Deck 10: Vectors and the Geometry of Space

ملء الشاشة (f)
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سؤال
A ball is thrown at an angle of <strong>A ball is thrown at an angle of   to the ground. If the ball lands   m away, what was the initial speed of the ball? Let   .</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px> to the ground. If the ball lands <strong>A ball is thrown at an angle of   to the ground. If the ball lands   m away, what was the initial speed of the ball? Let   .</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px> m away, what was the initial speed of the ball? Let <strong>A ball is thrown at an angle of   to the ground. If the ball lands   m away, what was the initial speed of the ball? Let   .</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px> .

A) <strong>A ball is thrown at an angle of   to the ground. If the ball lands   m away, what was the initial speed of the ball? Let   .</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
B) <strong>A ball is thrown at an angle of   to the ground. If the ball lands   m away, what was the initial speed of the ball? Let   .</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
C) <strong>A ball is thrown at an angle of   to the ground. If the ball lands   m away, what was the initial speed of the ball? Let   .</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
D) <strong>A ball is thrown at an angle of   to the ground. If the ball lands   m away, what was the initial speed of the ball? Let   .</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
E) <strong>A ball is thrown at an angle of   to the ground. If the ball lands   m away, what was the initial speed of the ball? Let   .</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
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سؤال
The curvature of the curve given by the vector function <strong>The curvature of the curve given by the vector function   is   Use the formula to find the curvature of   at the point   .</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px> is <strong>The curvature of the curve given by the vector function   is   Use the formula to find the curvature of   at the point   .</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px> Use the formula to find the curvature of <strong>The curvature of the curve given by the vector function   is   Use the formula to find the curvature of   at the point   .</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px> at the point <strong>The curvature of the curve given by the vector function   is   Use the formula to find the curvature of   at the point   .</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px> .

A) <strong>The curvature of the curve given by the vector function   is   Use the formula to find the curvature of   at the point   .</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
B) <strong>The curvature of the curve given by the vector function   is   Use the formula to find the curvature of   at the point   .</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
C) <strong>The curvature of the curve given by the vector function   is   Use the formula to find the curvature of   at the point   .</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
D) <strong>The curvature of the curve given by the vector function   is   Use the formula to find the curvature of   at the point   .</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
E) <strong>The curvature of the curve given by the vector function   is   Use the formula to find the curvature of   at the point   .</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
سؤال
The position function of a particle is given by <strong>The position function of a particle is given by   When is the speed a minimum?</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px> When is the speed a minimum?

A) <strong>The position function of a particle is given by   When is the speed a minimum?</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
B) <strong>The position function of a particle is given by   When is the speed a minimum?</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
C) <strong>The position function of a particle is given by   When is the speed a minimum?</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
D) <strong>The position function of a particle is given by   When is the speed a minimum?</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
E) <strong>The position function of a particle is given by   When is the speed a minimum?</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
سؤال
Find the velocity, acceleration, and speed of an object with position function Find the velocity, acceleration, and speed of an object with position function   for   Sketch the path of the object and its velocity and acceleration vectors.<div style=padding-top: 35px> for Find the velocity, acceleration, and speed of an object with position function   for   Sketch the path of the object and its velocity and acceleration vectors.<div style=padding-top: 35px> Sketch the path of the object and its velocity and acceleration vectors.
سؤال
Find the length of the curve <strong>Find the length of the curve    </strong> A)   B)   C)   D)   <div style=padding-top: 35px> <strong>Find the length of the curve    </strong> A)   B)   C)   D)   <div style=padding-top: 35px>

A) <strong>Find the length of the curve    </strong> A)   B)   C)   D)   <div style=padding-top: 35px>
B) <strong>Find the length of the curve    </strong> A)   B)   C)   D)   <div style=padding-top: 35px>
C) <strong>Find the length of the curve    </strong> A)   B)   C)   D)   <div style=padding-top: 35px>
D) <strong>Find the length of the curve    </strong> A)   B)   C)   D)   <div style=padding-top: 35px>
سؤال
Find the scalar tangential and normal components of acceleration of a particle with position vector <strong>Find the scalar tangential and normal components of acceleration of a particle with position vector  </strong> A)     B)     C)     D)     <div style=padding-top: 35px>

A) <strong>Find the scalar tangential and normal components of acceleration of a particle with position vector  </strong> A)     B)     C)     D)     <div style=padding-top: 35px> <strong>Find the scalar tangential and normal components of acceleration of a particle with position vector  </strong> A)     B)     C)     D)     <div style=padding-top: 35px>
B) <strong>Find the scalar tangential and normal components of acceleration of a particle with position vector  </strong> A)     B)     C)     D)     <div style=padding-top: 35px> <strong>Find the scalar tangential and normal components of acceleration of a particle with position vector  </strong> A)     B)     C)     D)     <div style=padding-top: 35px>
C) <strong>Find the scalar tangential and normal components of acceleration of a particle with position vector  </strong> A)     B)     C)     D)     <div style=padding-top: 35px> <strong>Find the scalar tangential and normal components of acceleration of a particle with position vector  </strong> A)     B)     C)     D)     <div style=padding-top: 35px>
D) <strong>Find the scalar tangential and normal components of acceleration of a particle with position vector  </strong> A)     B)     C)     D)     <div style=padding-top: 35px> <strong>Find the scalar tangential and normal components of acceleration of a particle with position vector  </strong> A)     B)     C)     D)     <div style=padding-top: 35px>
سؤال
Find the velocity of a particle that has the given acceleration and the given initial velocity. <strong>Find the velocity of a particle that has the given acceleration and the given initial velocity.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>

A) <strong>Find the velocity of a particle that has the given acceleration and the given initial velocity.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
B) <strong>Find the velocity of a particle that has the given acceleration and the given initial velocity.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
C) <strong>Find the velocity of a particle that has the given acceleration and the given initial velocity.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
D) <strong>Find the velocity of a particle that has the given acceleration and the given initial velocity.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
E) <strong>Find the velocity of a particle that has the given acceleration and the given initial velocity.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
سؤال
For the curve given by <strong>For the curve given by   , find the unit normal vector.  </strong> A)   B)   C)   D)   E)None of these <div style=padding-top: 35px> , find the unit normal vector. <strong>For the curve given by   , find the unit normal vector.  </strong> A)   B)   C)   D)   E)None of these <div style=padding-top: 35px>

A) <strong>For the curve given by   , find the unit normal vector.  </strong> A)   B)   C)   D)   E)None of these <div style=padding-top: 35px>
B) <strong>For the curve given by   , find the unit normal vector.  </strong> A)   B)   C)   D)   E)None of these <div style=padding-top: 35px>
C) <strong>For the curve given by   , find the unit normal vector.  </strong> A)   B)   C)   D)   E)None of these <div style=padding-top: 35px>
D) <strong>For the curve given by   , find the unit normal vector.  </strong> A)   B)   C)   D)   E)None of these <div style=padding-top: 35px>
E)None of these
سؤال
Find the velocity, acceleration, and speed of an object with position function Find the velocity, acceleration, and speed of an object with position function   for   Sketch the path of the object and its velocity and acceleration vectors.<div style=padding-top: 35px> for Find the velocity, acceleration, and speed of an object with position function   for   Sketch the path of the object and its velocity and acceleration vectors.<div style=padding-top: 35px> Sketch the path of the object and its velocity and acceleration vectors.
سؤال
Find the velocity, acceleration, and speed of an object with position function Find the velocity, acceleration, and speed of an object with position function   for   Sketch the path of the object and its velocity and acceleration vectors.<div style=padding-top: 35px> for Find the velocity, acceleration, and speed of an object with position function   for   Sketch the path of the object and its velocity and acceleration vectors.<div style=padding-top: 35px> Sketch the path of the object and its velocity and acceleration vectors.
سؤال
Find the velocity and position vectors of an object with acceleration Find the velocity and position vectors of an object with acceleration   initial velocity   and initial position  <div style=padding-top: 35px> initial velocity Find the velocity and position vectors of an object with acceleration   initial velocity   and initial position  <div style=padding-top: 35px> and initial position Find the velocity and position vectors of an object with acceleration   initial velocity   and initial position  <div style=padding-top: 35px>
سؤال
A projectile is fired from ground level with an initial speed of 1100 ft/sec and an angle of elevation of A projectile is fired from ground level with an initial speed of 1100 ft/sec and an angle of elevation of   a. Find the range of the projectile. b. What is the maximm height attained by the projectile? c. What is the speed of the projectile at impact? Round your answers to the nearest integer.<div style=padding-top: 35px>
a. Find the range of the projectile.
b. What is the maximm height attained by the projectile?
c. What is the speed of the projectile at impact?
Round your answers to the nearest integer.
سؤال
Find the acceleration of a particle with the following position function. <strong>Find the acceleration of a particle with the following position function.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>

A) <strong>Find the acceleration of a particle with the following position function.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
B) <strong>Find the acceleration of a particle with the following position function.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
C) <strong>Find the acceleration of a particle with the following position function.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
D) <strong>Find the acceleration of a particle with the following position function.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
E) <strong>Find the acceleration of a particle with the following position function.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
سؤال
Find the length of the curve <strong>Find the length of the curve    </strong> A)     B)     C)     D)     <div style=padding-top: 35px> <strong>Find the length of the curve    </strong> A)     B)     C)     D)     <div style=padding-top: 35px>

A) <strong>Find the length of the curve    </strong> A)     B)     C)     D)     <div style=padding-top: 35px> <strong>Find the length of the curve    </strong> A)     B)     C)     D)     <div style=padding-top: 35px>
B) <strong>Find the length of the curve    </strong> A)     B)     C)     D)     <div style=padding-top: 35px> <strong>Find the length of the curve    </strong> A)     B)     C)     D)     <div style=padding-top: 35px>
C) <strong>Find the length of the curve    </strong> A)     B)     C)     D)     <div style=padding-top: 35px> <strong>Find the length of the curve    </strong> A)     B)     C)     D)     <div style=padding-top: 35px>
D) <strong>Find the length of the curve    </strong> A)     B)     C)     D)     <div style=padding-top: 35px> <strong>Find the length of the curve    </strong> A)     B)     C)     D)     <div style=padding-top: 35px>
سؤال
A force with magnitude <strong>A force with magnitude   N acts directly upward from the xy-plane on an object with mass   kg. The object starts at the origin with initial velocity   . Find its position function.</strong> A)       B)   C)   D)   E)   <div style=padding-top: 35px> N acts directly upward from the xy-plane on an object with mass <strong>A force with magnitude   N acts directly upward from the xy-plane on an object with mass   kg. The object starts at the origin with initial velocity   . Find its position function.</strong> A)       B)   C)   D)   E)   <div style=padding-top: 35px> kg. The object starts at the origin with initial velocity <strong>A force with magnitude   N acts directly upward from the xy-plane on an object with mass   kg. The object starts at the origin with initial velocity   . Find its position function.</strong> A)       B)   C)   D)   E)   <div style=padding-top: 35px> . Find its position function.

A) <strong>A force with magnitude   N acts directly upward from the xy-plane on an object with mass   kg. The object starts at the origin with initial velocity   . Find its position function.</strong> A)       B)   C)   D)   E)   <div style=padding-top: 35px> <strong>A force with magnitude   N acts directly upward from the xy-plane on an object with mass   kg. The object starts at the origin with initial velocity   . Find its position function.</strong> A)       B)   C)   D)   E)   <div style=padding-top: 35px>
<strong>A force with magnitude   N acts directly upward from the xy-plane on an object with mass   kg. The object starts at the origin with initial velocity   . Find its position function.</strong> A)       B)   C)   D)   E)   <div style=padding-top: 35px>
B) <strong>A force with magnitude   N acts directly upward from the xy-plane on an object with mass   kg. The object starts at the origin with initial velocity   . Find its position function.</strong> A)       B)   C)   D)   E)   <div style=padding-top: 35px>
C) <strong>A force with magnitude   N acts directly upward from the xy-plane on an object with mass   kg. The object starts at the origin with initial velocity   . Find its position function.</strong> A)       B)   C)   D)   E)   <div style=padding-top: 35px>
D) <strong>A force with magnitude   N acts directly upward from the xy-plane on an object with mass   kg. The object starts at the origin with initial velocity   . Find its position function.</strong> A)       B)   C)   D)   E)   <div style=padding-top: 35px>
E) <strong>A force with magnitude   N acts directly upward from the xy-plane on an object with mass   kg. The object starts at the origin with initial velocity   . Find its position function.</strong> A)       B)   C)   D)   E)   <div style=padding-top: 35px>
سؤال
Find the acceleration of a particle with the given position function. <strong>Find the acceleration of a particle with the given position function.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>

A) <strong>Find the acceleration of a particle with the given position function.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
B) <strong>Find the acceleration of a particle with the given position function.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
C) <strong>Find the acceleration of a particle with the given position function.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
D) <strong>Find the acceleration of a particle with the given position function.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
E) <strong>Find the acceleration of a particle with the given position function.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
سؤال
Find the curvature of the curve <strong>Find the curvature of the curve   .</strong> A)11 B)   C)1 D)0 <div style=padding-top: 35px> .

A)11
B) <strong>Find the curvature of the curve   .</strong> A)11 B)   C)1 D)0 <div style=padding-top: 35px>
C)1
D)0
سؤال
Find the speed of a particle with the given position function. <strong>Find the speed of a particle with the given position function.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>

A) <strong>Find the speed of a particle with the given position function.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
B) <strong>Find the speed of a particle with the given position function.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
C) <strong>Find the speed of a particle with the given position function.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
D) <strong>Find the speed of a particle with the given position function.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
E) <strong>Find the speed of a particle with the given position function.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
سؤال
Find the scalar tangential and normal components of acceleration of a particle with position vector Find the scalar tangential and normal components of acceleration of a particle with position vector  <div style=padding-top: 35px>
سؤال
Reparametrize the curve with respect to arc length measured from the point where <strong>Reparametrize the curve with respect to arc length measured from the point where   in the direction of increasing   .  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px> in the direction of increasing <strong>Reparametrize the curve with respect to arc length measured from the point where   in the direction of increasing   .  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px> . <strong>Reparametrize the curve with respect to arc length measured from the point where   in the direction of increasing   .  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>

A) <strong>Reparametrize the curve with respect to arc length measured from the point where   in the direction of increasing   .  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
B) <strong>Reparametrize the curve with respect to arc length measured from the point where   in the direction of increasing   .  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
C) <strong>Reparametrize the curve with respect to arc length measured from the point where   in the direction of increasing   .  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
D) <strong>Reparametrize the curve with respect to arc length measured from the point where   in the direction of increasing   .  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
E) <strong>Reparametrize the curve with respect to arc length measured from the point where   in the direction of increasing   .  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
سؤال
Find a vector function that represents the curve of intersection of the two surfaces: The circular cylinder <strong>Find a vector function that represents the curve of intersection of the two surfaces: The circular cylinder   and the parabolic cylinder   .</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px> and the parabolic cylinder <strong>Find a vector function that represents the curve of intersection of the two surfaces: The circular cylinder   and the parabolic cylinder   .</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px> .

A) <strong>Find a vector function that represents the curve of intersection of the two surfaces: The circular cylinder   and the parabolic cylinder   .</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
B) <strong>Find a vector function that represents the curve of intersection of the two surfaces: The circular cylinder   and the parabolic cylinder   .</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
C) <strong>Find a vector function that represents the curve of intersection of the two surfaces: The circular cylinder   and the parabolic cylinder   .</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
D) <strong>Find a vector function that represents the curve of intersection of the two surfaces: The circular cylinder   and the parabolic cylinder   .</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
E) <strong>Find a vector function that represents the curve of intersection of the two surfaces: The circular cylinder   and the parabolic cylinder   .</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
سؤال
Find parametric equations for the line through the point <strong>Find parametric equations for the line through the point   that is parallel to the plane   and perpendicular to the line  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px> that is parallel to the plane <strong>Find parametric equations for the line through the point   that is parallel to the plane   and perpendicular to the line  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px> and perpendicular to the line <strong>Find parametric equations for the line through the point   that is parallel to the plane   and perpendicular to the line  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>

A) <strong>Find parametric equations for the line through the point   that is parallel to the plane   and perpendicular to the line  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
B) <strong>Find parametric equations for the line through the point   that is parallel to the plane   and perpendicular to the line  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
C) <strong>Find parametric equations for the line through the point   that is parallel to the plane   and perpendicular to the line  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
D) <strong>Find parametric equations for the line through the point   that is parallel to the plane   and perpendicular to the line  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
E) <strong>Find parametric equations for the line through the point   that is parallel to the plane   and perpendicular to the line  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
سؤال
Identify the planes that are perpendicular.

A) <strong>Identify the planes that are perpendicular.</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
B) <strong>Identify the planes that are perpendicular.</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
C) <strong>Identify the planes that are perpendicular.</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
D) <strong>Identify the planes that are perpendicular.</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
E) <strong>Identify the planes that are perpendicular.</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
سؤال
Find an equation for the surface consisting of all points P for which the distance from P to the x-axis is <strong>Find an equation for the surface consisting of all points P for which the distance from P to the x-axis is   times the distance from P to the yz-plane.</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px> times the distance from P to the yz-plane.

A) <strong>Find an equation for the surface consisting of all points P for which the distance from P to the x-axis is   times the distance from P to the yz-plane.</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
B) <strong>Find an equation for the surface consisting of all points P for which the distance from P to the x-axis is   times the distance from P to the yz-plane.</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
C) <strong>Find an equation for the surface consisting of all points P for which the distance from P to the x-axis is   times the distance from P to the yz-plane.</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
D) <strong>Find an equation for the surface consisting of all points P for which the distance from P to the x-axis is   times the distance from P to the yz-plane.</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
E) <strong>Find an equation for the surface consisting of all points P for which the distance from P to the x-axis is   times the distance from P to the yz-plane.</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
سؤال
Find an equation for the surface consisting of all points that are equidistant from the point <strong>Find an equation for the surface consisting of all points that are equidistant from the point   and the plane   .</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px> and the plane <strong>Find an equation for the surface consisting of all points that are equidistant from the point   and the plane   .</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px> .

A) <strong>Find an equation for the surface consisting of all points that are equidistant from the point   and the plane   .</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
B) <strong>Find an equation for the surface consisting of all points that are equidistant from the point   and the plane   .</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
C) <strong>Find an equation for the surface consisting of all points that are equidistant from the point   and the plane   .</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
D) <strong>Find an equation for the surface consisting of all points that are equidistant from the point   and the plane   .</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
E) <strong>Find an equation for the surface consisting of all points that are equidistant from the point   and the plane   .</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
سؤال
Find the derivative of the vector function. <strong>Find the derivative of the vector function.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>

A) <strong>Find the derivative of the vector function.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
B) <strong>Find the derivative of the vector function.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
C) <strong>Find the derivative of the vector function.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
D) <strong>Find the derivative of the vector function.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
E) <strong>Find the derivative of the vector function.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
سؤال
Find the distance between the point <strong>Find the distance between the point   and the plane   Round your answer to two decimal place.</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px> and the plane <strong>Find the distance between the point   and the plane   Round your answer to two decimal place.</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px> Round your answer to two decimal place.

A) <strong>Find the distance between the point   and the plane   Round your answer to two decimal place.</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
B) <strong>Find the distance between the point   and the plane   Round your answer to two decimal place.</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
C) <strong>Find the distance between the point   and the plane   Round your answer to two decimal place.</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
D) <strong>Find the distance between the point   and the plane   Round your answer to two decimal place.</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
E) <strong>Find the distance between the point   and the plane   Round your answer to two decimal place.</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
سؤال
Find an equation of the set of all points equidistant from the points <strong>Find an equation of the set of all points equidistant from the points   and  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px> and <strong>Find an equation of the set of all points equidistant from the points   and  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>

A) <strong>Find an equation of the set of all points equidistant from the points   and  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
B) <strong>Find an equation of the set of all points equidistant from the points   and  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
C) <strong>Find an equation of the set of all points equidistant from the points   and  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
D) <strong>Find an equation of the set of all points equidistant from the points   and  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
E) <strong>Find an equation of the set of all points equidistant from the points   and  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
سؤال
Find parametric equations for the line through Find parametric equations for the line through   and parallel to the vector  <div style=padding-top: 35px> and parallel to the vector Find parametric equations for the line through   and parallel to the vector  <div style=padding-top: 35px>
سؤال
Let <strong>Let   .Find the domain of   .</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px> .Find the domain of <strong>Let   .Find the domain of   .</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px> .

A) <strong>Let   .Find the domain of   .</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
B) <strong>Let   .Find the domain of   .</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
C) <strong>Let   .Find the domain of   .</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
D) <strong>Let   .Find the domain of   .</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
E) <strong>Let   .Find the domain of   .</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
سؤال
Find an equation of the plane with x-intercept <strong>Find an equation of the plane with x-intercept   , y-intercept   and z-intercept   .</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px> , y-intercept <strong>Find an equation of the plane with x-intercept   , y-intercept   and z-intercept   .</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px> and z-intercept <strong>Find an equation of the plane with x-intercept   , y-intercept   and z-intercept   .</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px> .

A) <strong>Find an equation of the plane with x-intercept   , y-intercept   and z-intercept   .</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
B) <strong>Find an equation of the plane with x-intercept   , y-intercept   and z-intercept   .</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
C) <strong>Find an equation of the plane with x-intercept   , y-intercept   and z-intercept   .</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
D) <strong>Find an equation of the plane with x-intercept   , y-intercept   and z-intercept   .</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
E) <strong>Find an equation of the plane with x-intercept   , y-intercept   and z-intercept   .</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
سؤال
Find the curvature of <strong>Find the curvature of   .</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px> .

A) <strong>Find the curvature of   .</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
B) <strong>Find the curvature of   .</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
C) <strong>Find the curvature of   .</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
D) <strong>Find the curvature of   .</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
E) <strong>Find the curvature of   .</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
سؤال
Find the point at which the line given by the parametric equations below intersects the plane. <strong>Find the point at which the line given by the parametric equations below intersects the plane.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>

A) <strong>Find the point at which the line given by the parametric equations below intersects the plane.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
B) <strong>Find the point at which the line given by the parametric equations below intersects the plane.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
C) <strong>Find the point at which the line given by the parametric equations below intersects the plane.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
D) <strong>Find the point at which the line given by the parametric equations below intersects the plane.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
E) <strong>Find the point at which the line given by the parametric equations below intersects the plane.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
سؤال
Which of the given lines is parallel to the line <strong>Which of the given lines is parallel to the line  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>

A) <strong>Which of the given lines is parallel to the line  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
B) <strong>Which of the given lines is parallel to the line  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
C) <strong>Which of the given lines is parallel to the line  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
D) <strong>Which of the given lines is parallel to the line  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
E) <strong>Which of the given lines is parallel to the line  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
سؤال
Find the curvature of the curve <strong>Find the curvature of the curve   .</strong> A)   B)   C)   D)   <div style=padding-top: 35px> .

A) <strong>Find the curvature of the curve   .</strong> A)   B)   C)   D)   <div style=padding-top: 35px>
B) <strong>Find the curvature of the curve   .</strong> A)   B)   C)   D)   <div style=padding-top: 35px>
C) <strong>Find the curvature of the curve   .</strong> A)   B)   C)   D)   <div style=padding-top: 35px>
D) <strong>Find the curvature of the curve   .</strong> A)   B)   C)   D)   <div style=padding-top: 35px>
سؤال
Find the derivative of the vector function. <strong>Find the derivative of the vector function.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>

A) <strong>Find the derivative of the vector function.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
B) <strong>Find the derivative of the vector function.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
C) <strong>Find the derivative of the vector function.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
D) <strong>Find the derivative of the vector function.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
E) <strong>Find the derivative of the vector function.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
سؤال
Find the derivative of the vector function. <strong>Find the derivative of the vector function.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>

A) <strong>Find the derivative of the vector function.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
B) <strong>Find the derivative of the vector function.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
C) <strong>Find the derivative of the vector function.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
D) <strong>Find the derivative of the vector function.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
E) <strong>Find the derivative of the vector function.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
سؤال
At what point on the curve <strong>At what point on the curve   is the normal plane parallel to the plane   ?</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px> is the normal plane parallel to the plane <strong>At what point on the curve   is the normal plane parallel to the plane   ?</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px> ?

A) <strong>At what point on the curve   is the normal plane parallel to the plane   ?</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
B) <strong>At what point on the curve   is the normal plane parallel to the plane   ?</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
C) <strong>At what point on the curve   is the normal plane parallel to the plane   ?</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
D) <strong>At what point on the curve   is the normal plane parallel to the plane   ?</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
E) <strong>At what point on the curve   is the normal plane parallel to the plane   ?</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
سؤال
Classify the surface. <strong>Classify the surface.  </strong> A)A circular paraboloid with vertex   and axis the z-axis. B)A hyperboloid of one sheet with center   and axis parallel to the z-axis. C)A cone with axis parallel to the z-axis and vertex   . <div style=padding-top: 35px>

A)A circular paraboloid with vertex <strong>Classify the surface.  </strong> A)A circular paraboloid with vertex   and axis the z-axis. B)A hyperboloid of one sheet with center   and axis parallel to the z-axis. C)A cone with axis parallel to the z-axis and vertex   . <div style=padding-top: 35px> and axis the z-axis.
B)A hyperboloid of one sheet with center <strong>Classify the surface.  </strong> A)A circular paraboloid with vertex   and axis the z-axis. B)A hyperboloid of one sheet with center   and axis parallel to the z-axis. C)A cone with axis parallel to the z-axis and vertex   . <div style=padding-top: 35px> and axis parallel to the z-axis.
C)A cone with axis parallel to the z-axis and vertex <strong>Classify the surface.  </strong> A)A circular paraboloid with vertex   and axis the z-axis. B)A hyperboloid of one sheet with center   and axis parallel to the z-axis. C)A cone with axis parallel to the z-axis and vertex   . <div style=padding-top: 35px> .
سؤال
Reduce the equation to one of the standard forms. <strong>Reduce the equation to one of the standard forms.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>

A) <strong>Reduce the equation to one of the standard forms.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
B) <strong>Reduce the equation to one of the standard forms.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
C) <strong>Reduce the equation to one of the standard forms.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
D) <strong>Reduce the equation to one of the standard forms.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
E) <strong>Reduce the equation to one of the standard forms.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
سؤال
Find <strong>Find   .  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px> . <strong>Find   .  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>

A) <strong>Find   .  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
B) <strong>Find   .  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
C) <strong>Find   .  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
D) <strong>Find   .  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
E) <strong>Find   .  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
سؤال
Find parametric equations for the line through Find parametric equations for the line through   and  <div style=padding-top: 35px> and Find parametric equations for the line through   and  <div style=padding-top: 35px>
سؤال
Find <strong>Find   .  </strong> A)       B)     ,   C)       D)       E)       <div style=padding-top: 35px> . <strong>Find   .  </strong> A)       B)     ,   C)       D)       E)       <div style=padding-top: 35px>

A) <strong>Find   .  </strong> A)       B)     ,   C)       D)       E)       <div style=padding-top: 35px> <strong>Find   .  </strong> A)       B)     ,   C)       D)       E)       <div style=padding-top: 35px>
<strong>Find   .  </strong> A)       B)     ,   C)       D)       E)       <div style=padding-top: 35px>
B) <strong>Find   .  </strong> A)       B)     ,   C)       D)       E)       <div style=padding-top: 35px> <strong>Find   .  </strong> A)       B)     ,   C)       D)       E)       <div style=padding-top: 35px> ,
<strong>Find   .  </strong> A)       B)     ,   C)       D)       E)       <div style=padding-top: 35px>
C) <strong>Find   .  </strong> A)       B)     ,   C)       D)       E)       <div style=padding-top: 35px> <strong>Find   .  </strong> A)       B)     ,   C)       D)       E)       <div style=padding-top: 35px>
<strong>Find   .  </strong> A)       B)     ,   C)       D)       E)       <div style=padding-top: 35px>
D) <strong>Find   .  </strong> A)       B)     ,   C)       D)       E)       <div style=padding-top: 35px> <strong>Find   .  </strong> A)       B)     ,   C)       D)       E)       <div style=padding-top: 35px>
<strong>Find   .  </strong> A)       B)     ,   C)       D)       E)       <div style=padding-top: 35px>
E) <strong>Find   .  </strong> A)       B)     ,   C)       D)       E)       <div style=padding-top: 35px> <strong>Find   .  </strong> A)       B)     ,   C)       D)       E)       <div style=padding-top: 35px>
<strong>Find   .  </strong> A)       B)     ,   C)       D)       E)       <div style=padding-top: 35px>
سؤال
Find the equation of the line through Find the equation of the line through   and perpendicular to the plane  <div style=padding-top: 35px> and perpendicular to the plane Find the equation of the line through   and perpendicular to the plane  <div style=padding-top: 35px>
سؤال
The tension T at each end of the chain has magnitude The tension T at each end of the chain has magnitude   N and makes an angle   with the horizontal. What is the weight of the chain? Round the result to the nearest hundredth.  <div style=padding-top: 35px> N and makes an angle The tension T at each end of the chain has magnitude   N and makes an angle   with the horizontal. What is the weight of the chain? Round the result to the nearest hundredth.  <div style=padding-top: 35px> with the horizontal. What is the weight of the chain? Round the result to the nearest hundredth. The tension T at each end of the chain has magnitude   N and makes an angle   with the horizontal. What is the weight of the chain? Round the result to the nearest hundredth.  <div style=padding-top: 35px>
سؤال
A bicycle pedal is pushed by a foot with a force of a-N as shown. The shaft of the pedal is A bicycle pedal is pushed by a foot with a force of a-N as shown. The shaft of the pedal is   cm long.Find the magnitude of the torque about P correct to two decimal places.Let   N,   ,   .  <div style=padding-top: 35px> cm long.Find the magnitude of the torque about P correct to two decimal places.Let A bicycle pedal is pushed by a foot with a force of a-N as shown. The shaft of the pedal is   cm long.Find the magnitude of the torque about P correct to two decimal places.Let   N,   ,   .  <div style=padding-top: 35px> N, A bicycle pedal is pushed by a foot with a force of a-N as shown. The shaft of the pedal is   cm long.Find the magnitude of the torque about P correct to two decimal places.Let   N,   ,   .  <div style=padding-top: 35px> , A bicycle pedal is pushed by a foot with a force of a-N as shown. The shaft of the pedal is   cm long.Find the magnitude of the torque about P correct to two decimal places.Let   N,   ,   .  <div style=padding-top: 35px> . A bicycle pedal is pushed by a foot with a force of a-N as shown. The shaft of the pedal is   cm long.Find the magnitude of the torque about P correct to two decimal places.Let   N,   ,   .  <div style=padding-top: 35px>
سؤال
Find <strong>Find   .  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px> . <strong>Find   .  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>

A) <strong>Find   .  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
B) <strong>Find   .  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
C) <strong>Find   .  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
D) <strong>Find   .  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
E) <strong>Find   .  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
سؤال
Let <strong>Let   and let u be a vector with length   that starts at the origin and rotates in the xy - plane. Find the maximum value of the length of the vector   .</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px> and let u be a vector with length <strong>Let   and let u be a vector with length   that starts at the origin and rotates in the xy - plane. Find the maximum value of the length of the vector   .</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px> that starts at the origin and rotates in the xy - plane. Find the maximum value of the length of the vector <strong>Let   and let u be a vector with length   that starts at the origin and rotates in the xy - plane. Find the maximum value of the length of the vector   .</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px> .

A) <strong>Let   and let u be a vector with length   that starts at the origin and rotates in the xy - plane. Find the maximum value of the length of the vector   .</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
B) <strong>Let   and let u be a vector with length   that starts at the origin and rotates in the xy - plane. Find the maximum value of the length of the vector   .</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
C) <strong>Let   and let u be a vector with length   that starts at the origin and rotates in the xy - plane. Find the maximum value of the length of the vector   .</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
D) <strong>Let   and let u be a vector with length   that starts at the origin and rotates in the xy - plane. Find the maximum value of the length of the vector   .</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
E) <strong>Let   and let u be a vector with length   that starts at the origin and rotates in the xy - plane. Find the maximum value of the length of the vector   .</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
سؤال
Suppose you start at the origin, move along the x-axis a distance of <strong>Suppose you start at the origin, move along the x-axis a distance of   units in the positive direction, and then move downward a distance of   units. What are the coordinates of your position?</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px> units in the positive direction, and then move downward a distance of <strong>Suppose you start at the origin, move along the x-axis a distance of   units in the positive direction, and then move downward a distance of   units. What are the coordinates of your position?</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px> units. What are the coordinates of your position?

A) <strong>Suppose you start at the origin, move along the x-axis a distance of   units in the positive direction, and then move downward a distance of   units. What are the coordinates of your position?</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
B) <strong>Suppose you start at the origin, move along the x-axis a distance of   units in the positive direction, and then move downward a distance of   units. What are the coordinates of your position?</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
C) <strong>Suppose you start at the origin, move along the x-axis a distance of   units in the positive direction, and then move downward a distance of   units. What are the coordinates of your position?</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
D) <strong>Suppose you start at the origin, move along the x-axis a distance of   units in the positive direction, and then move downward a distance of   units. What are the coordinates of your position?</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
E) <strong>Suppose you start at the origin, move along the x-axis a distance of   units in the positive direction, and then move downward a distance of   units. What are the coordinates of your position?</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
سؤال
A woman walks due west on the deck of a ship at A woman walks due west on the deck of a ship at   mi/h. The ship is moving north at a speed of   mi/h. Find the speed of the woman relative to the surface of the water. Round the result to the nearest tenth.<div style=padding-top: 35px> mi/h. The ship is moving north at a speed of A woman walks due west on the deck of a ship at   mi/h. The ship is moving north at a speed of   mi/h. Find the speed of the woman relative to the surface of the water. Round the result to the nearest tenth.<div style=padding-top: 35px> mi/h. Find the speed of the woman relative to the surface of the water. Round the result to the nearest tenth.
سؤال
Find the cross product <strong>Find the cross product   .  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px> . <strong>Find the cross product   .  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>

A) <strong>Find the cross product   .  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
B) <strong>Find the cross product   .  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
C) <strong>Find the cross product   .  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
D) <strong>Find the cross product   .  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
E) <strong>Find the cross product   .  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
سؤال
Find <strong>Find   .  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px> . <strong>Find   .  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>

A) <strong>Find   .  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
B) <strong>Find   .  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
C) <strong>Find   .  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
D) <strong>Find   .  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
E) <strong>Find   .  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
سؤال
Find the magnitude of the torque about P correct to two decimal places if a d-lb force is applied as shown. Let Find the magnitude of the torque about P correct to two decimal places if a d-lb force is applied as shown. Let   ft,   ft,   ,   lb.  <div style=padding-top: 35px> ft, Find the magnitude of the torque about P correct to two decimal places if a d-lb force is applied as shown. Let   ft,   ft,   ,   lb.  <div style=padding-top: 35px> ft, Find the magnitude of the torque about P correct to two decimal places if a d-lb force is applied as shown. Let   ft,   ft,   ,   lb.  <div style=padding-top: 35px> , Find the magnitude of the torque about P correct to two decimal places if a d-lb force is applied as shown. Let   ft,   ft,   ,   lb.  <div style=padding-top: 35px> lb. Find the magnitude of the torque about P correct to two decimal places if a d-lb force is applied as shown. Let   ft,   ft,   ,   lb.  <div style=padding-top: 35px>
سؤال
Find <strong>Find   correct to three decimal places where   ,   ,   .</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px> correct to three decimal places where <strong>Find   correct to three decimal places where   ,   ,   .</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px> , <strong>Find   correct to three decimal places where   ,   ,   .</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px> , <strong>Find   correct to three decimal places where   ,   ,   .</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px> .

A) <strong>Find   correct to three decimal places where   ,   ,   .</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
B) <strong>Find   correct to three decimal places where   ,   ,   .</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
C) <strong>Find   correct to three decimal places where   ,   ,   .</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
D) <strong>Find   correct to three decimal places where   ,   ,   .</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
E) <strong>Find   correct to three decimal places where   ,   ,   .</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
سؤال
Find the unit vectors that are parallel to the tangent line to the curve <strong>Find the unit vectors that are parallel to the tangent line to the curve   at the point   .</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px> at the point <strong>Find the unit vectors that are parallel to the tangent line to the curve   at the point   .</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px> .

A) <strong>Find the unit vectors that are parallel to the tangent line to the curve   at the point   .</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
B) <strong>Find the unit vectors that are parallel to the tangent line to the curve   at the point   .</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
C) <strong>Find the unit vectors that are parallel to the tangent line to the curve   at the point   .</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
D) <strong>Find the unit vectors that are parallel to the tangent line to the curve   at the point   .</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
E) <strong>Find the unit vectors that are parallel to the tangent line to the curve   at the point   .</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
سؤال
Find the volume of the parallelepiped with adjacent edges PQ, PR, and PS. Find the volume of the parallelepiped with adjacent edges PQ, PR, and PS.  <div style=padding-top: 35px>
سؤال
Calculate the angle between a and b (correct to the nearest degree). <strong>Calculate the angle between a and b (correct to the nearest degree).  </strong> A)   B)   C)   D)   E)None of these <div style=padding-top: 35px>

A) <strong>Calculate the angle between a and b (correct to the nearest degree).  </strong> A)   B)   C)   D)   E)None of these <div style=padding-top: 35px>
B) <strong>Calculate the angle between a and b (correct to the nearest degree).  </strong> A)   B)   C)   D)   E)None of these <div style=padding-top: 35px>
C) <strong>Calculate the angle between a and b (correct to the nearest degree).  </strong> A)   B)   C)   D)   E)None of these <div style=padding-top: 35px>
D) <strong>Calculate the angle between a and b (correct to the nearest degree).  </strong> A)   B)   C)   D)   E)None of these <div style=padding-top: 35px>
E)None of these
سؤال
Find <strong>Find   .  </strong> A)   B)   C)27 D)90 E)   <div style=padding-top: 35px> . <strong>Find   .  </strong> A)   B)   C)27 D)90 E)   <div style=padding-top: 35px>

A) <strong>Find   .  </strong> A)   B)   C)27 D)90 E)   <div style=padding-top: 35px>
B) <strong>Find   .  </strong> A)   B)   C)27 D)90 E)   <div style=padding-top: 35px>
C)27
D)90
E) <strong>Find   .  </strong> A)   B)   C)27 D)90 E)   <div style=padding-top: 35px>
سؤال
Find a nonzero vector orthogonal to the plane through the points P, Q, and R. <strong>Find a nonzero vector orthogonal to the plane through the points P, Q, and R.  </strong> A)   B)   C)   D)   E)None of these <div style=padding-top: 35px>

A) <strong>Find a nonzero vector orthogonal to the plane through the points P, Q, and R.  </strong> A)   B)   C)   D)   E)None of these <div style=padding-top: 35px>
B) <strong>Find a nonzero vector orthogonal to the plane through the points P, Q, and R.  </strong> A)   B)   C)   D)   E)None of these <div style=padding-top: 35px>
C) <strong>Find a nonzero vector orthogonal to the plane through the points P, Q, and R.  </strong> A)   B)   C)   D)   E)None of these <div style=padding-top: 35px>
D) <strong>Find a nonzero vector orthogonal to the plane through the points P, Q, and R.  </strong> A)   B)   C)   D)   E)None of these <div style=padding-top: 35px>
E)None of these
سؤال
Find the work done by a force <strong>Find the work done by a force   that moves an object from the point   to the point   along a straight line. The distance is measured in meters and the force in newtons.</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px> that moves an object from the point <strong>Find the work done by a force   that moves an object from the point   to the point   along a straight line. The distance is measured in meters and the force in newtons.</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px> to the point <strong>Find the work done by a force   that moves an object from the point   to the point   along a straight line. The distance is measured in meters and the force in newtons.</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px> along a straight line. The distance is measured in meters and the force in newtons.

A) <strong>Find the work done by a force   that moves an object from the point   to the point   along a straight line. The distance is measured in meters and the force in newtons.</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
B) <strong>Find the work done by a force   that moves an object from the point   to the point   along a straight line. The distance is measured in meters and the force in newtons.</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
C) <strong>Find the work done by a force   that moves an object from the point   to the point   along a straight line. The distance is measured in meters and the force in newtons.</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
D) <strong>Find the work done by a force   that moves an object from the point   to the point   along a straight line. The distance is measured in meters and the force in newtons.</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
E) <strong>Find the work done by a force   that moves an object from the point   to the point   along a straight line. The distance is measured in meters and the force in newtons.</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
سؤال
Find the center and the radius of the sphere that has the given equation. <strong>Find the center and the radius of the sphere that has the given equation.   +   +   - 6x + 4y = 0</strong> A)( 3, -2, 0), 13 B)( -3, 2, 0),   C)( 3, -2, 0),   D)( -3, 2, 0), 13 <div style=padding-top: 35px> + <strong>Find the center and the radius of the sphere that has the given equation.   +   +   - 6x + 4y = 0</strong> A)( 3, -2, 0), 13 B)( -3, 2, 0),   C)( 3, -2, 0),   D)( -3, 2, 0), 13 <div style=padding-top: 35px> + <strong>Find the center and the radius of the sphere that has the given equation.   +   +   - 6x + 4y = 0</strong> A)( 3, -2, 0), 13 B)( -3, 2, 0),   C)( 3, -2, 0),   D)( -3, 2, 0), 13 <div style=padding-top: 35px> - 6x + 4y = 0

A)( 3, -2, 0), 13
B)( -3, 2, 0), <strong>Find the center and the radius of the sphere that has the given equation.   +   +   - 6x + 4y = 0</strong> A)( 3, -2, 0), 13 B)( -3, 2, 0),   C)( 3, -2, 0),   D)( -3, 2, 0), 13 <div style=padding-top: 35px>
C)( 3, -2, 0), <strong>Find the center and the radius of the sphere that has the given equation.   +   +   - 6x + 4y = 0</strong> A)( 3, -2, 0), 13 B)( -3, 2, 0),   C)( 3, -2, 0),   D)( -3, 2, 0), 13 <div style=padding-top: 35px>
D)( -3, 2, 0), 13
سؤال
Find the standard equation of the sphere with center C and radius r.C (3, -5, 3); r = 7

A)(x - 3)2 + (y + 5)2 + (z - 3)2 = 49
B)(x - 3)2 + (y + 5)2 + (z - 3)2 = 7
C)(x + 3)2 + (y - 5)2 + (z + 3)2 = 49
D)(x + 3)2 + (y - 5)2 + (z + 3)2 = 7
سؤال
Find the distance from <strong>Find the distance from   to the xy-planes.</strong> A)4 B)16 C)10 D)8 E)2 <div style=padding-top: 35px> to the xy-planes.

A)4
B)16
C)10
D)8
E)2
سؤال
Find the length of each side of the triangle ABC and determine whether the triangle is an isosceles triangle, a right triangle, both, or neither.A (-1, 0, 1), B (1, 1, -1), C (1, 1, 1)

A)3, 2, <strong>Find the length of each side of the triangle ABC and determine whether the triangle is an isosceles triangle, a right triangle, both, or neither.A (-1, 0, 1), B (1, 1, -1), C (1, 1, 1)</strong> A)3, 2,   , right B)1, 1,   , isosceles C)1, 2,   , neither D)1, 1,   , both <div style=padding-top: 35px> , right
B)1, 1, <strong>Find the length of each side of the triangle ABC and determine whether the triangle is an isosceles triangle, a right triangle, both, or neither.A (-1, 0, 1), B (1, 1, -1), C (1, 1, 1)</strong> A)3, 2,   , right B)1, 1,   , isosceles C)1, 2,   , neither D)1, 1,   , both <div style=padding-top: 35px> , isosceles
C)1, 2, <strong>Find the length of each side of the triangle ABC and determine whether the triangle is an isosceles triangle, a right triangle, both, or neither.A (-1, 0, 1), B (1, 1, -1), C (1, 1, 1)</strong> A)3, 2,   , right B)1, 1,   , isosceles C)1, 2,   , neither D)1, 1,   , both <div style=padding-top: 35px> , neither
D)1, 1, <strong>Find the length of each side of the triangle ABC and determine whether the triangle is an isosceles triangle, a right triangle, both, or neither.A (-1, 0, 1), B (1, 1, -1), C (1, 1, 1)</strong> A)3, 2,   , right B)1, 1,   , isosceles C)1, 2,   , neither D)1, 1,   , both <div style=padding-top: 35px> , both
سؤال
Write an inequality to describe the region consisting of all points between (but not on) the
spheres of radius Write an inequality to describe the region consisting of all points between (but not on) the spheres of radius   and   centered at the origin.<div style=padding-top: 35px> and Write an inequality to describe the region consisting of all points between (but not on) the spheres of radius   and   centered at the origin.<div style=padding-top: 35px> centered at the origin.
سؤال
Write an inequality to describe the half-space consisting of all points to the left of a plane parallel to the xz-plane and Write an inequality to describe the half-space consisting of all points to the left of a plane parallel to the xz-plane and   units to the right of it.<div style=padding-top: 35px> units to the right of it.
سؤال
Write inequalities to describe the solid upper hemisphere of the sphere of radius Write inequalities to describe the solid upper hemisphere of the sphere of radius   centered at the origin.<div style=padding-top: 35px> centered at the origin.
سؤال
Find an equation of the sphere with center <strong>Find an equation of the sphere with center   that touches the xy-plane.</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px> that touches the xy-plane.

A) <strong>Find an equation of the sphere with center   that touches the xy-plane.</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
B) <strong>Find an equation of the sphere with center   that touches the xy-plane.</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
C) <strong>Find an equation of the sphere with center   that touches the xy-plane.</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
D) <strong>Find an equation of the sphere with center   that touches the xy-plane.</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
E) <strong>Find an equation of the sphere with center   that touches the xy-plane.</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
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Deck 10: Vectors and the Geometry of Space
1
A ball is thrown at an angle of <strong>A ball is thrown at an angle of   to the ground. If the ball lands   m away, what was the initial speed of the ball? Let   .</strong> A)   B)   C)   D)   E)   to the ground. If the ball lands <strong>A ball is thrown at an angle of   to the ground. If the ball lands   m away, what was the initial speed of the ball? Let   .</strong> A)   B)   C)   D)   E)   m away, what was the initial speed of the ball? Let <strong>A ball is thrown at an angle of   to the ground. If the ball lands   m away, what was the initial speed of the ball? Let   .</strong> A)   B)   C)   D)   E)   .

A) <strong>A ball is thrown at an angle of   to the ground. If the ball lands   m away, what was the initial speed of the ball? Let   .</strong> A)   B)   C)   D)   E)
B) <strong>A ball is thrown at an angle of   to the ground. If the ball lands   m away, what was the initial speed of the ball? Let   .</strong> A)   B)   C)   D)   E)
C) <strong>A ball is thrown at an angle of   to the ground. If the ball lands   m away, what was the initial speed of the ball? Let   .</strong> A)   B)   C)   D)   E)
D) <strong>A ball is thrown at an angle of   to the ground. If the ball lands   m away, what was the initial speed of the ball? Let   .</strong> A)   B)   C)   D)   E)
E) <strong>A ball is thrown at an angle of   to the ground. If the ball lands   m away, what was the initial speed of the ball? Let   .</strong> A)   B)   C)   D)   E)
2
The curvature of the curve given by the vector function <strong>The curvature of the curve given by the vector function   is   Use the formula to find the curvature of   at the point   .</strong> A)   B)   C)   D)   E)   is <strong>The curvature of the curve given by the vector function   is   Use the formula to find the curvature of   at the point   .</strong> A)   B)   C)   D)   E)   Use the formula to find the curvature of <strong>The curvature of the curve given by the vector function   is   Use the formula to find the curvature of   at the point   .</strong> A)   B)   C)   D)   E)   at the point <strong>The curvature of the curve given by the vector function   is   Use the formula to find the curvature of   at the point   .</strong> A)   B)   C)   D)   E)   .

A) <strong>The curvature of the curve given by the vector function   is   Use the formula to find the curvature of   at the point   .</strong> A)   B)   C)   D)   E)
B) <strong>The curvature of the curve given by the vector function   is   Use the formula to find the curvature of   at the point   .</strong> A)   B)   C)   D)   E)
C) <strong>The curvature of the curve given by the vector function   is   Use the formula to find the curvature of   at the point   .</strong> A)   B)   C)   D)   E)
D) <strong>The curvature of the curve given by the vector function   is   Use the formula to find the curvature of   at the point   .</strong> A)   B)   C)   D)   E)
E) <strong>The curvature of the curve given by the vector function   is   Use the formula to find the curvature of   at the point   .</strong> A)   B)   C)   D)   E)
3
The position function of a particle is given by <strong>The position function of a particle is given by   When is the speed a minimum?</strong> A)   B)   C)   D)   E)   When is the speed a minimum?

A) <strong>The position function of a particle is given by   When is the speed a minimum?</strong> A)   B)   C)   D)   E)
B) <strong>The position function of a particle is given by   When is the speed a minimum?</strong> A)   B)   C)   D)   E)
C) <strong>The position function of a particle is given by   When is the speed a minimum?</strong> A)   B)   C)   D)   E)
D) <strong>The position function of a particle is given by   When is the speed a minimum?</strong> A)   B)   C)   D)   E)
E) <strong>The position function of a particle is given by   When is the speed a minimum?</strong> A)   B)   C)   D)   E)
4
Find the velocity, acceleration, and speed of an object with position function Find the velocity, acceleration, and speed of an object with position function   for   Sketch the path of the object and its velocity and acceleration vectors. for Find the velocity, acceleration, and speed of an object with position function   for   Sketch the path of the object and its velocity and acceleration vectors. Sketch the path of the object and its velocity and acceleration vectors.
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5
Find the length of the curve <strong>Find the length of the curve    </strong> A)   B)   C)   D)   <strong>Find the length of the curve    </strong> A)   B)   C)   D)

A) <strong>Find the length of the curve    </strong> A)   B)   C)   D)
B) <strong>Find the length of the curve    </strong> A)   B)   C)   D)
C) <strong>Find the length of the curve    </strong> A)   B)   C)   D)
D) <strong>Find the length of the curve    </strong> A)   B)   C)   D)
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6
Find the scalar tangential and normal components of acceleration of a particle with position vector <strong>Find the scalar tangential and normal components of acceleration of a particle with position vector  </strong> A)     B)     C)     D)

A) <strong>Find the scalar tangential and normal components of acceleration of a particle with position vector  </strong> A)     B)     C)     D)     <strong>Find the scalar tangential and normal components of acceleration of a particle with position vector  </strong> A)     B)     C)     D)
B) <strong>Find the scalar tangential and normal components of acceleration of a particle with position vector  </strong> A)     B)     C)     D)     <strong>Find the scalar tangential and normal components of acceleration of a particle with position vector  </strong> A)     B)     C)     D)
C) <strong>Find the scalar tangential and normal components of acceleration of a particle with position vector  </strong> A)     B)     C)     D)     <strong>Find the scalar tangential and normal components of acceleration of a particle with position vector  </strong> A)     B)     C)     D)
D) <strong>Find the scalar tangential and normal components of acceleration of a particle with position vector  </strong> A)     B)     C)     D)     <strong>Find the scalar tangential and normal components of acceleration of a particle with position vector  </strong> A)     B)     C)     D)
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7
Find the velocity of a particle that has the given acceleration and the given initial velocity. <strong>Find the velocity of a particle that has the given acceleration and the given initial velocity.  </strong> A)   B)   C)   D)   E)

A) <strong>Find the velocity of a particle that has the given acceleration and the given initial velocity.  </strong> A)   B)   C)   D)   E)
B) <strong>Find the velocity of a particle that has the given acceleration and the given initial velocity.  </strong> A)   B)   C)   D)   E)
C) <strong>Find the velocity of a particle that has the given acceleration and the given initial velocity.  </strong> A)   B)   C)   D)   E)
D) <strong>Find the velocity of a particle that has the given acceleration and the given initial velocity.  </strong> A)   B)   C)   D)   E)
E) <strong>Find the velocity of a particle that has the given acceleration and the given initial velocity.  </strong> A)   B)   C)   D)   E)
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8
For the curve given by <strong>For the curve given by   , find the unit normal vector.  </strong> A)   B)   C)   D)   E)None of these , find the unit normal vector. <strong>For the curve given by   , find the unit normal vector.  </strong> A)   B)   C)   D)   E)None of these

A) <strong>For the curve given by   , find the unit normal vector.  </strong> A)   B)   C)   D)   E)None of these
B) <strong>For the curve given by   , find the unit normal vector.  </strong> A)   B)   C)   D)   E)None of these
C) <strong>For the curve given by   , find the unit normal vector.  </strong> A)   B)   C)   D)   E)None of these
D) <strong>For the curve given by   , find the unit normal vector.  </strong> A)   B)   C)   D)   E)None of these
E)None of these
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9
Find the velocity, acceleration, and speed of an object with position function Find the velocity, acceleration, and speed of an object with position function   for   Sketch the path of the object and its velocity and acceleration vectors. for Find the velocity, acceleration, and speed of an object with position function   for   Sketch the path of the object and its velocity and acceleration vectors. Sketch the path of the object and its velocity and acceleration vectors.
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10
Find the velocity, acceleration, and speed of an object with position function Find the velocity, acceleration, and speed of an object with position function   for   Sketch the path of the object and its velocity and acceleration vectors. for Find the velocity, acceleration, and speed of an object with position function   for   Sketch the path of the object and its velocity and acceleration vectors. Sketch the path of the object and its velocity and acceleration vectors.
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11
Find the velocity and position vectors of an object with acceleration Find the velocity and position vectors of an object with acceleration   initial velocity   and initial position  initial velocity Find the velocity and position vectors of an object with acceleration   initial velocity   and initial position  and initial position Find the velocity and position vectors of an object with acceleration   initial velocity   and initial position
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12
A projectile is fired from ground level with an initial speed of 1100 ft/sec and an angle of elevation of A projectile is fired from ground level with an initial speed of 1100 ft/sec and an angle of elevation of   a. Find the range of the projectile. b. What is the maximm height attained by the projectile? c. What is the speed of the projectile at impact? Round your answers to the nearest integer.
a. Find the range of the projectile.
b. What is the maximm height attained by the projectile?
c. What is the speed of the projectile at impact?
Round your answers to the nearest integer.
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13
Find the acceleration of a particle with the following position function. <strong>Find the acceleration of a particle with the following position function.  </strong> A)   B)   C)   D)   E)

A) <strong>Find the acceleration of a particle with the following position function.  </strong> A)   B)   C)   D)   E)
B) <strong>Find the acceleration of a particle with the following position function.  </strong> A)   B)   C)   D)   E)
C) <strong>Find the acceleration of a particle with the following position function.  </strong> A)   B)   C)   D)   E)
D) <strong>Find the acceleration of a particle with the following position function.  </strong> A)   B)   C)   D)   E)
E) <strong>Find the acceleration of a particle with the following position function.  </strong> A)   B)   C)   D)   E)
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14
Find the length of the curve <strong>Find the length of the curve    </strong> A)     B)     C)     D)     <strong>Find the length of the curve    </strong> A)     B)     C)     D)

A) <strong>Find the length of the curve    </strong> A)     B)     C)     D)     <strong>Find the length of the curve    </strong> A)     B)     C)     D)
B) <strong>Find the length of the curve    </strong> A)     B)     C)     D)     <strong>Find the length of the curve    </strong> A)     B)     C)     D)
C) <strong>Find the length of the curve    </strong> A)     B)     C)     D)     <strong>Find the length of the curve    </strong> A)     B)     C)     D)
D) <strong>Find the length of the curve    </strong> A)     B)     C)     D)     <strong>Find the length of the curve    </strong> A)     B)     C)     D)
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15
A force with magnitude <strong>A force with magnitude   N acts directly upward from the xy-plane on an object with mass   kg. The object starts at the origin with initial velocity   . Find its position function.</strong> A)       B)   C)   D)   E)   N acts directly upward from the xy-plane on an object with mass <strong>A force with magnitude   N acts directly upward from the xy-plane on an object with mass   kg. The object starts at the origin with initial velocity   . Find its position function.</strong> A)       B)   C)   D)   E)   kg. The object starts at the origin with initial velocity <strong>A force with magnitude   N acts directly upward from the xy-plane on an object with mass   kg. The object starts at the origin with initial velocity   . Find its position function.</strong> A)       B)   C)   D)   E)   . Find its position function.

A) <strong>A force with magnitude   N acts directly upward from the xy-plane on an object with mass   kg. The object starts at the origin with initial velocity   . Find its position function.</strong> A)       B)   C)   D)   E)   <strong>A force with magnitude   N acts directly upward from the xy-plane on an object with mass   kg. The object starts at the origin with initial velocity   . Find its position function.</strong> A)       B)   C)   D)   E)
<strong>A force with magnitude   N acts directly upward from the xy-plane on an object with mass   kg. The object starts at the origin with initial velocity   . Find its position function.</strong> A)       B)   C)   D)   E)
B) <strong>A force with magnitude   N acts directly upward from the xy-plane on an object with mass   kg. The object starts at the origin with initial velocity   . Find its position function.</strong> A)       B)   C)   D)   E)
C) <strong>A force with magnitude   N acts directly upward from the xy-plane on an object with mass   kg. The object starts at the origin with initial velocity   . Find its position function.</strong> A)       B)   C)   D)   E)
D) <strong>A force with magnitude   N acts directly upward from the xy-plane on an object with mass   kg. The object starts at the origin with initial velocity   . Find its position function.</strong> A)       B)   C)   D)   E)
E) <strong>A force with magnitude   N acts directly upward from the xy-plane on an object with mass   kg. The object starts at the origin with initial velocity   . Find its position function.</strong> A)       B)   C)   D)   E)
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16
Find the acceleration of a particle with the given position function. <strong>Find the acceleration of a particle with the given position function.  </strong> A)   B)   C)   D)   E)

A) <strong>Find the acceleration of a particle with the given position function.  </strong> A)   B)   C)   D)   E)
B) <strong>Find the acceleration of a particle with the given position function.  </strong> A)   B)   C)   D)   E)
C) <strong>Find the acceleration of a particle with the given position function.  </strong> A)   B)   C)   D)   E)
D) <strong>Find the acceleration of a particle with the given position function.  </strong> A)   B)   C)   D)   E)
E) <strong>Find the acceleration of a particle with the given position function.  </strong> A)   B)   C)   D)   E)
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17
Find the curvature of the curve <strong>Find the curvature of the curve   .</strong> A)11 B)   C)1 D)0 .

A)11
B) <strong>Find the curvature of the curve   .</strong> A)11 B)   C)1 D)0
C)1
D)0
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18
Find the speed of a particle with the given position function. <strong>Find the speed of a particle with the given position function.  </strong> A)   B)   C)   D)   E)

A) <strong>Find the speed of a particle with the given position function.  </strong> A)   B)   C)   D)   E)
B) <strong>Find the speed of a particle with the given position function.  </strong> A)   B)   C)   D)   E)
C) <strong>Find the speed of a particle with the given position function.  </strong> A)   B)   C)   D)   E)
D) <strong>Find the speed of a particle with the given position function.  </strong> A)   B)   C)   D)   E)
E) <strong>Find the speed of a particle with the given position function.  </strong> A)   B)   C)   D)   E)
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19
Find the scalar tangential and normal components of acceleration of a particle with position vector Find the scalar tangential and normal components of acceleration of a particle with position vector
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20
Reparametrize the curve with respect to arc length measured from the point where <strong>Reparametrize the curve with respect to arc length measured from the point where   in the direction of increasing   .  </strong> A)   B)   C)   D)   E)   in the direction of increasing <strong>Reparametrize the curve with respect to arc length measured from the point where   in the direction of increasing   .  </strong> A)   B)   C)   D)   E)   . <strong>Reparametrize the curve with respect to arc length measured from the point where   in the direction of increasing   .  </strong> A)   B)   C)   D)   E)

A) <strong>Reparametrize the curve with respect to arc length measured from the point where   in the direction of increasing   .  </strong> A)   B)   C)   D)   E)
B) <strong>Reparametrize the curve with respect to arc length measured from the point where   in the direction of increasing   .  </strong> A)   B)   C)   D)   E)
C) <strong>Reparametrize the curve with respect to arc length measured from the point where   in the direction of increasing   .  </strong> A)   B)   C)   D)   E)
D) <strong>Reparametrize the curve with respect to arc length measured from the point where   in the direction of increasing   .  </strong> A)   B)   C)   D)   E)
E) <strong>Reparametrize the curve with respect to arc length measured from the point where   in the direction of increasing   .  </strong> A)   B)   C)   D)   E)
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21
Find a vector function that represents the curve of intersection of the two surfaces: The circular cylinder <strong>Find a vector function that represents the curve of intersection of the two surfaces: The circular cylinder   and the parabolic cylinder   .</strong> A)   B)   C)   D)   E)   and the parabolic cylinder <strong>Find a vector function that represents the curve of intersection of the two surfaces: The circular cylinder   and the parabolic cylinder   .</strong> A)   B)   C)   D)   E)   .

A) <strong>Find a vector function that represents the curve of intersection of the two surfaces: The circular cylinder   and the parabolic cylinder   .</strong> A)   B)   C)   D)   E)
B) <strong>Find a vector function that represents the curve of intersection of the two surfaces: The circular cylinder   and the parabolic cylinder   .</strong> A)   B)   C)   D)   E)
C) <strong>Find a vector function that represents the curve of intersection of the two surfaces: The circular cylinder   and the parabolic cylinder   .</strong> A)   B)   C)   D)   E)
D) <strong>Find a vector function that represents the curve of intersection of the two surfaces: The circular cylinder   and the parabolic cylinder   .</strong> A)   B)   C)   D)   E)
E) <strong>Find a vector function that represents the curve of intersection of the two surfaces: The circular cylinder   and the parabolic cylinder   .</strong> A)   B)   C)   D)   E)
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22
Find parametric equations for the line through the point <strong>Find parametric equations for the line through the point   that is parallel to the plane   and perpendicular to the line  </strong> A)   B)   C)   D)   E)   that is parallel to the plane <strong>Find parametric equations for the line through the point   that is parallel to the plane   and perpendicular to the line  </strong> A)   B)   C)   D)   E)   and perpendicular to the line <strong>Find parametric equations for the line through the point   that is parallel to the plane   and perpendicular to the line  </strong> A)   B)   C)   D)   E)

A) <strong>Find parametric equations for the line through the point   that is parallel to the plane   and perpendicular to the line  </strong> A)   B)   C)   D)   E)
B) <strong>Find parametric equations for the line through the point   that is parallel to the plane   and perpendicular to the line  </strong> A)   B)   C)   D)   E)
C) <strong>Find parametric equations for the line through the point   that is parallel to the plane   and perpendicular to the line  </strong> A)   B)   C)   D)   E)
D) <strong>Find parametric equations for the line through the point   that is parallel to the plane   and perpendicular to the line  </strong> A)   B)   C)   D)   E)
E) <strong>Find parametric equations for the line through the point   that is parallel to the plane   and perpendicular to the line  </strong> A)   B)   C)   D)   E)
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23
Identify the planes that are perpendicular.

A) <strong>Identify the planes that are perpendicular.</strong> A)   B)   C)   D)   E)
B) <strong>Identify the planes that are perpendicular.</strong> A)   B)   C)   D)   E)
C) <strong>Identify the planes that are perpendicular.</strong> A)   B)   C)   D)   E)
D) <strong>Identify the planes that are perpendicular.</strong> A)   B)   C)   D)   E)
E) <strong>Identify the planes that are perpendicular.</strong> A)   B)   C)   D)   E)
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24
Find an equation for the surface consisting of all points P for which the distance from P to the x-axis is <strong>Find an equation for the surface consisting of all points P for which the distance from P to the x-axis is   times the distance from P to the yz-plane.</strong> A)   B)   C)   D)   E)   times the distance from P to the yz-plane.

A) <strong>Find an equation for the surface consisting of all points P for which the distance from P to the x-axis is   times the distance from P to the yz-plane.</strong> A)   B)   C)   D)   E)
B) <strong>Find an equation for the surface consisting of all points P for which the distance from P to the x-axis is   times the distance from P to the yz-plane.</strong> A)   B)   C)   D)   E)
C) <strong>Find an equation for the surface consisting of all points P for which the distance from P to the x-axis is   times the distance from P to the yz-plane.</strong> A)   B)   C)   D)   E)
D) <strong>Find an equation for the surface consisting of all points P for which the distance from P to the x-axis is   times the distance from P to the yz-plane.</strong> A)   B)   C)   D)   E)
E) <strong>Find an equation for the surface consisting of all points P for which the distance from P to the x-axis is   times the distance from P to the yz-plane.</strong> A)   B)   C)   D)   E)
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25
Find an equation for the surface consisting of all points that are equidistant from the point <strong>Find an equation for the surface consisting of all points that are equidistant from the point   and the plane   .</strong> A)   B)   C)   D)   E)   and the plane <strong>Find an equation for the surface consisting of all points that are equidistant from the point   and the plane   .</strong> A)   B)   C)   D)   E)   .

A) <strong>Find an equation for the surface consisting of all points that are equidistant from the point   and the plane   .</strong> A)   B)   C)   D)   E)
B) <strong>Find an equation for the surface consisting of all points that are equidistant from the point   and the plane   .</strong> A)   B)   C)   D)   E)
C) <strong>Find an equation for the surface consisting of all points that are equidistant from the point   and the plane   .</strong> A)   B)   C)   D)   E)
D) <strong>Find an equation for the surface consisting of all points that are equidistant from the point   and the plane   .</strong> A)   B)   C)   D)   E)
E) <strong>Find an equation for the surface consisting of all points that are equidistant from the point   and the plane   .</strong> A)   B)   C)   D)   E)
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26
Find the derivative of the vector function. <strong>Find the derivative of the vector function.  </strong> A)   B)   C)   D)   E)

A) <strong>Find the derivative of the vector function.  </strong> A)   B)   C)   D)   E)
B) <strong>Find the derivative of the vector function.  </strong> A)   B)   C)   D)   E)
C) <strong>Find the derivative of the vector function.  </strong> A)   B)   C)   D)   E)
D) <strong>Find the derivative of the vector function.  </strong> A)   B)   C)   D)   E)
E) <strong>Find the derivative of the vector function.  </strong> A)   B)   C)   D)   E)
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27
Find the distance between the point <strong>Find the distance between the point   and the plane   Round your answer to two decimal place.</strong> A)   B)   C)   D)   E)   and the plane <strong>Find the distance between the point   and the plane   Round your answer to two decimal place.</strong> A)   B)   C)   D)   E)   Round your answer to two decimal place.

A) <strong>Find the distance between the point   and the plane   Round your answer to two decimal place.</strong> A)   B)   C)   D)   E)
B) <strong>Find the distance between the point   and the plane   Round your answer to two decimal place.</strong> A)   B)   C)   D)   E)
C) <strong>Find the distance between the point   and the plane   Round your answer to two decimal place.</strong> A)   B)   C)   D)   E)
D) <strong>Find the distance between the point   and the plane   Round your answer to two decimal place.</strong> A)   B)   C)   D)   E)
E) <strong>Find the distance between the point   and the plane   Round your answer to two decimal place.</strong> A)   B)   C)   D)   E)
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28
Find an equation of the set of all points equidistant from the points <strong>Find an equation of the set of all points equidistant from the points   and  </strong> A)   B)   C)   D)   E)   and <strong>Find an equation of the set of all points equidistant from the points   and  </strong> A)   B)   C)   D)   E)

A) <strong>Find an equation of the set of all points equidistant from the points   and  </strong> A)   B)   C)   D)   E)
B) <strong>Find an equation of the set of all points equidistant from the points   and  </strong> A)   B)   C)   D)   E)
C) <strong>Find an equation of the set of all points equidistant from the points   and  </strong> A)   B)   C)   D)   E)
D) <strong>Find an equation of the set of all points equidistant from the points   and  </strong> A)   B)   C)   D)   E)
E) <strong>Find an equation of the set of all points equidistant from the points   and  </strong> A)   B)   C)   D)   E)
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29
Find parametric equations for the line through Find parametric equations for the line through   and parallel to the vector  and parallel to the vector Find parametric equations for the line through   and parallel to the vector
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30
Let <strong>Let   .Find the domain of   .</strong> A)   B)   C)   D)   E)   .Find the domain of <strong>Let   .Find the domain of   .</strong> A)   B)   C)   D)   E)   .

A) <strong>Let   .Find the domain of   .</strong> A)   B)   C)   D)   E)
B) <strong>Let   .Find the domain of   .</strong> A)   B)   C)   D)   E)
C) <strong>Let   .Find the domain of   .</strong> A)   B)   C)   D)   E)
D) <strong>Let   .Find the domain of   .</strong> A)   B)   C)   D)   E)
E) <strong>Let   .Find the domain of   .</strong> A)   B)   C)   D)   E)
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31
Find an equation of the plane with x-intercept <strong>Find an equation of the plane with x-intercept   , y-intercept   and z-intercept   .</strong> A)   B)   C)   D)   E)   , y-intercept <strong>Find an equation of the plane with x-intercept   , y-intercept   and z-intercept   .</strong> A)   B)   C)   D)   E)   and z-intercept <strong>Find an equation of the plane with x-intercept   , y-intercept   and z-intercept   .</strong> A)   B)   C)   D)   E)   .

A) <strong>Find an equation of the plane with x-intercept   , y-intercept   and z-intercept   .</strong> A)   B)   C)   D)   E)
B) <strong>Find an equation of the plane with x-intercept   , y-intercept   and z-intercept   .</strong> A)   B)   C)   D)   E)
C) <strong>Find an equation of the plane with x-intercept   , y-intercept   and z-intercept   .</strong> A)   B)   C)   D)   E)
D) <strong>Find an equation of the plane with x-intercept   , y-intercept   and z-intercept   .</strong> A)   B)   C)   D)   E)
E) <strong>Find an equation of the plane with x-intercept   , y-intercept   and z-intercept   .</strong> A)   B)   C)   D)   E)
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32
Find the curvature of <strong>Find the curvature of   .</strong> A)   B)   C)   D)   E)   .

A) <strong>Find the curvature of   .</strong> A)   B)   C)   D)   E)
B) <strong>Find the curvature of   .</strong> A)   B)   C)   D)   E)
C) <strong>Find the curvature of   .</strong> A)   B)   C)   D)   E)
D) <strong>Find the curvature of   .</strong> A)   B)   C)   D)   E)
E) <strong>Find the curvature of   .</strong> A)   B)   C)   D)   E)
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33
Find the point at which the line given by the parametric equations below intersects the plane. <strong>Find the point at which the line given by the parametric equations below intersects the plane.  </strong> A)   B)   C)   D)   E)

A) <strong>Find the point at which the line given by the parametric equations below intersects the plane.  </strong> A)   B)   C)   D)   E)
B) <strong>Find the point at which the line given by the parametric equations below intersects the plane.  </strong> A)   B)   C)   D)   E)
C) <strong>Find the point at which the line given by the parametric equations below intersects the plane.  </strong> A)   B)   C)   D)   E)
D) <strong>Find the point at which the line given by the parametric equations below intersects the plane.  </strong> A)   B)   C)   D)   E)
E) <strong>Find the point at which the line given by the parametric equations below intersects the plane.  </strong> A)   B)   C)   D)   E)
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Which of the given lines is parallel to the line <strong>Which of the given lines is parallel to the line  </strong> A)   B)   C)   D)   E)

A) <strong>Which of the given lines is parallel to the line  </strong> A)   B)   C)   D)   E)
B) <strong>Which of the given lines is parallel to the line  </strong> A)   B)   C)   D)   E)
C) <strong>Which of the given lines is parallel to the line  </strong> A)   B)   C)   D)   E)
D) <strong>Which of the given lines is parallel to the line  </strong> A)   B)   C)   D)   E)
E) <strong>Which of the given lines is parallel to the line  </strong> A)   B)   C)   D)   E)
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35
Find the curvature of the curve <strong>Find the curvature of the curve   .</strong> A)   B)   C)   D)   .

A) <strong>Find the curvature of the curve   .</strong> A)   B)   C)   D)
B) <strong>Find the curvature of the curve   .</strong> A)   B)   C)   D)
C) <strong>Find the curvature of the curve   .</strong> A)   B)   C)   D)
D) <strong>Find the curvature of the curve   .</strong> A)   B)   C)   D)
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36
Find the derivative of the vector function. <strong>Find the derivative of the vector function.  </strong> A)   B)   C)   D)   E)

A) <strong>Find the derivative of the vector function.  </strong> A)   B)   C)   D)   E)
B) <strong>Find the derivative of the vector function.  </strong> A)   B)   C)   D)   E)
C) <strong>Find the derivative of the vector function.  </strong> A)   B)   C)   D)   E)
D) <strong>Find the derivative of the vector function.  </strong> A)   B)   C)   D)   E)
E) <strong>Find the derivative of the vector function.  </strong> A)   B)   C)   D)   E)
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37
Find the derivative of the vector function. <strong>Find the derivative of the vector function.  </strong> A)   B)   C)   D)   E)

A) <strong>Find the derivative of the vector function.  </strong> A)   B)   C)   D)   E)
B) <strong>Find the derivative of the vector function.  </strong> A)   B)   C)   D)   E)
C) <strong>Find the derivative of the vector function.  </strong> A)   B)   C)   D)   E)
D) <strong>Find the derivative of the vector function.  </strong> A)   B)   C)   D)   E)
E) <strong>Find the derivative of the vector function.  </strong> A)   B)   C)   D)   E)
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38
At what point on the curve <strong>At what point on the curve   is the normal plane parallel to the plane   ?</strong> A)   B)   C)   D)   E)   is the normal plane parallel to the plane <strong>At what point on the curve   is the normal plane parallel to the plane   ?</strong> A)   B)   C)   D)   E)   ?

A) <strong>At what point on the curve   is the normal plane parallel to the plane   ?</strong> A)   B)   C)   D)   E)
B) <strong>At what point on the curve   is the normal plane parallel to the plane   ?</strong> A)   B)   C)   D)   E)
C) <strong>At what point on the curve   is the normal plane parallel to the plane   ?</strong> A)   B)   C)   D)   E)
D) <strong>At what point on the curve   is the normal plane parallel to the plane   ?</strong> A)   B)   C)   D)   E)
E) <strong>At what point on the curve   is the normal plane parallel to the plane   ?</strong> A)   B)   C)   D)   E)
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39
Classify the surface. <strong>Classify the surface.  </strong> A)A circular paraboloid with vertex   and axis the z-axis. B)A hyperboloid of one sheet with center   and axis parallel to the z-axis. C)A cone with axis parallel to the z-axis and vertex   .

A)A circular paraboloid with vertex <strong>Classify the surface.  </strong> A)A circular paraboloid with vertex   and axis the z-axis. B)A hyperboloid of one sheet with center   and axis parallel to the z-axis. C)A cone with axis parallel to the z-axis and vertex   . and axis the z-axis.
B)A hyperboloid of one sheet with center <strong>Classify the surface.  </strong> A)A circular paraboloid with vertex   and axis the z-axis. B)A hyperboloid of one sheet with center   and axis parallel to the z-axis. C)A cone with axis parallel to the z-axis and vertex   . and axis parallel to the z-axis.
C)A cone with axis parallel to the z-axis and vertex <strong>Classify the surface.  </strong> A)A circular paraboloid with vertex   and axis the z-axis. B)A hyperboloid of one sheet with center   and axis parallel to the z-axis. C)A cone with axis parallel to the z-axis and vertex   . .
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40
Reduce the equation to one of the standard forms. <strong>Reduce the equation to one of the standard forms.  </strong> A)   B)   C)   D)   E)

A) <strong>Reduce the equation to one of the standard forms.  </strong> A)   B)   C)   D)   E)
B) <strong>Reduce the equation to one of the standard forms.  </strong> A)   B)   C)   D)   E)
C) <strong>Reduce the equation to one of the standard forms.  </strong> A)   B)   C)   D)   E)
D) <strong>Reduce the equation to one of the standard forms.  </strong> A)   B)   C)   D)   E)
E) <strong>Reduce the equation to one of the standard forms.  </strong> A)   B)   C)   D)   E)
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41
Find <strong>Find   .  </strong> A)   B)   C)   D)   E)   . <strong>Find   .  </strong> A)   B)   C)   D)   E)

A) <strong>Find   .  </strong> A)   B)   C)   D)   E)
B) <strong>Find   .  </strong> A)   B)   C)   D)   E)
C) <strong>Find   .  </strong> A)   B)   C)   D)   E)
D) <strong>Find   .  </strong> A)   B)   C)   D)   E)
E) <strong>Find   .  </strong> A)   B)   C)   D)   E)
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42
Find parametric equations for the line through Find parametric equations for the line through   and  and Find parametric equations for the line through   and
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43
Find <strong>Find   .  </strong> A)       B)     ,   C)       D)       E)       . <strong>Find   .  </strong> A)       B)     ,   C)       D)       E)

A) <strong>Find   .  </strong> A)       B)     ,   C)       D)       E)       <strong>Find   .  </strong> A)       B)     ,   C)       D)       E)
<strong>Find   .  </strong> A)       B)     ,   C)       D)       E)
B) <strong>Find   .  </strong> A)       B)     ,   C)       D)       E)       <strong>Find   .  </strong> A)       B)     ,   C)       D)       E)       ,
<strong>Find   .  </strong> A)       B)     ,   C)       D)       E)
C) <strong>Find   .  </strong> A)       B)     ,   C)       D)       E)       <strong>Find   .  </strong> A)       B)     ,   C)       D)       E)
<strong>Find   .  </strong> A)       B)     ,   C)       D)       E)
D) <strong>Find   .  </strong> A)       B)     ,   C)       D)       E)       <strong>Find   .  </strong> A)       B)     ,   C)       D)       E)
<strong>Find   .  </strong> A)       B)     ,   C)       D)       E)
E) <strong>Find   .  </strong> A)       B)     ,   C)       D)       E)       <strong>Find   .  </strong> A)       B)     ,   C)       D)       E)
<strong>Find   .  </strong> A)       B)     ,   C)       D)       E)
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44
Find the equation of the line through Find the equation of the line through   and perpendicular to the plane  and perpendicular to the plane Find the equation of the line through   and perpendicular to the plane
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45
The tension T at each end of the chain has magnitude The tension T at each end of the chain has magnitude   N and makes an angle   with the horizontal. What is the weight of the chain? Round the result to the nearest hundredth.  N and makes an angle The tension T at each end of the chain has magnitude   N and makes an angle   with the horizontal. What is the weight of the chain? Round the result to the nearest hundredth.  with the horizontal. What is the weight of the chain? Round the result to the nearest hundredth. The tension T at each end of the chain has magnitude   N and makes an angle   with the horizontal. What is the weight of the chain? Round the result to the nearest hundredth.
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46
A bicycle pedal is pushed by a foot with a force of a-N as shown. The shaft of the pedal is A bicycle pedal is pushed by a foot with a force of a-N as shown. The shaft of the pedal is   cm long.Find the magnitude of the torque about P correct to two decimal places.Let   N,   ,   .  cm long.Find the magnitude of the torque about P correct to two decimal places.Let A bicycle pedal is pushed by a foot with a force of a-N as shown. The shaft of the pedal is   cm long.Find the magnitude of the torque about P correct to two decimal places.Let   N,   ,   .  N, A bicycle pedal is pushed by a foot with a force of a-N as shown. The shaft of the pedal is   cm long.Find the magnitude of the torque about P correct to two decimal places.Let   N,   ,   .  , A bicycle pedal is pushed by a foot with a force of a-N as shown. The shaft of the pedal is   cm long.Find the magnitude of the torque about P correct to two decimal places.Let   N,   ,   .  . A bicycle pedal is pushed by a foot with a force of a-N as shown. The shaft of the pedal is   cm long.Find the magnitude of the torque about P correct to two decimal places.Let   N,   ,   .
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47
Find <strong>Find   .  </strong> A)   B)   C)   D)   E)   . <strong>Find   .  </strong> A)   B)   C)   D)   E)

A) <strong>Find   .  </strong> A)   B)   C)   D)   E)
B) <strong>Find   .  </strong> A)   B)   C)   D)   E)
C) <strong>Find   .  </strong> A)   B)   C)   D)   E)
D) <strong>Find   .  </strong> A)   B)   C)   D)   E)
E) <strong>Find   .  </strong> A)   B)   C)   D)   E)
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48
Let <strong>Let   and let u be a vector with length   that starts at the origin and rotates in the xy - plane. Find the maximum value of the length of the vector   .</strong> A)   B)   C)   D)   E)   and let u be a vector with length <strong>Let   and let u be a vector with length   that starts at the origin and rotates in the xy - plane. Find the maximum value of the length of the vector   .</strong> A)   B)   C)   D)   E)   that starts at the origin and rotates in the xy - plane. Find the maximum value of the length of the vector <strong>Let   and let u be a vector with length   that starts at the origin and rotates in the xy - plane. Find the maximum value of the length of the vector   .</strong> A)   B)   C)   D)   E)   .

A) <strong>Let   and let u be a vector with length   that starts at the origin and rotates in the xy - plane. Find the maximum value of the length of the vector   .</strong> A)   B)   C)   D)   E)
B) <strong>Let   and let u be a vector with length   that starts at the origin and rotates in the xy - plane. Find the maximum value of the length of the vector   .</strong> A)   B)   C)   D)   E)
C) <strong>Let   and let u be a vector with length   that starts at the origin and rotates in the xy - plane. Find the maximum value of the length of the vector   .</strong> A)   B)   C)   D)   E)
D) <strong>Let   and let u be a vector with length   that starts at the origin and rotates in the xy - plane. Find the maximum value of the length of the vector   .</strong> A)   B)   C)   D)   E)
E) <strong>Let   and let u be a vector with length   that starts at the origin and rotates in the xy - plane. Find the maximum value of the length of the vector   .</strong> A)   B)   C)   D)   E)
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49
Suppose you start at the origin, move along the x-axis a distance of <strong>Suppose you start at the origin, move along the x-axis a distance of   units in the positive direction, and then move downward a distance of   units. What are the coordinates of your position?</strong> A)   B)   C)   D)   E)   units in the positive direction, and then move downward a distance of <strong>Suppose you start at the origin, move along the x-axis a distance of   units in the positive direction, and then move downward a distance of   units. What are the coordinates of your position?</strong> A)   B)   C)   D)   E)   units. What are the coordinates of your position?

A) <strong>Suppose you start at the origin, move along the x-axis a distance of   units in the positive direction, and then move downward a distance of   units. What are the coordinates of your position?</strong> A)   B)   C)   D)   E)
B) <strong>Suppose you start at the origin, move along the x-axis a distance of   units in the positive direction, and then move downward a distance of   units. What are the coordinates of your position?</strong> A)   B)   C)   D)   E)
C) <strong>Suppose you start at the origin, move along the x-axis a distance of   units in the positive direction, and then move downward a distance of   units. What are the coordinates of your position?</strong> A)   B)   C)   D)   E)
D) <strong>Suppose you start at the origin, move along the x-axis a distance of   units in the positive direction, and then move downward a distance of   units. What are the coordinates of your position?</strong> A)   B)   C)   D)   E)
E) <strong>Suppose you start at the origin, move along the x-axis a distance of   units in the positive direction, and then move downward a distance of   units. What are the coordinates of your position?</strong> A)   B)   C)   D)   E)
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50
A woman walks due west on the deck of a ship at A woman walks due west on the deck of a ship at   mi/h. The ship is moving north at a speed of   mi/h. Find the speed of the woman relative to the surface of the water. Round the result to the nearest tenth. mi/h. The ship is moving north at a speed of A woman walks due west on the deck of a ship at   mi/h. The ship is moving north at a speed of   mi/h. Find the speed of the woman relative to the surface of the water. Round the result to the nearest tenth. mi/h. Find the speed of the woman relative to the surface of the water. Round the result to the nearest tenth.
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51
Find the cross product <strong>Find the cross product   .  </strong> A)   B)   C)   D)   E)   . <strong>Find the cross product   .  </strong> A)   B)   C)   D)   E)

A) <strong>Find the cross product   .  </strong> A)   B)   C)   D)   E)
B) <strong>Find the cross product   .  </strong> A)   B)   C)   D)   E)
C) <strong>Find the cross product   .  </strong> A)   B)   C)   D)   E)
D) <strong>Find the cross product   .  </strong> A)   B)   C)   D)   E)
E) <strong>Find the cross product   .  </strong> A)   B)   C)   D)   E)
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52
Find <strong>Find   .  </strong> A)   B)   C)   D)   E)   . <strong>Find   .  </strong> A)   B)   C)   D)   E)

A) <strong>Find   .  </strong> A)   B)   C)   D)   E)
B) <strong>Find   .  </strong> A)   B)   C)   D)   E)
C) <strong>Find   .  </strong> A)   B)   C)   D)   E)
D) <strong>Find   .  </strong> A)   B)   C)   D)   E)
E) <strong>Find   .  </strong> A)   B)   C)   D)   E)
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53
Find the magnitude of the torque about P correct to two decimal places if a d-lb force is applied as shown. Let Find the magnitude of the torque about P correct to two decimal places if a d-lb force is applied as shown. Let   ft,   ft,   ,   lb.  ft, Find the magnitude of the torque about P correct to two decimal places if a d-lb force is applied as shown. Let   ft,   ft,   ,   lb.  ft, Find the magnitude of the torque about P correct to two decimal places if a d-lb force is applied as shown. Let   ft,   ft,   ,   lb.  , Find the magnitude of the torque about P correct to two decimal places if a d-lb force is applied as shown. Let   ft,   ft,   ,   lb.  lb. Find the magnitude of the torque about P correct to two decimal places if a d-lb force is applied as shown. Let   ft,   ft,   ,   lb.
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54
Find <strong>Find   correct to three decimal places where   ,   ,   .</strong> A)   B)   C)   D)   E)   correct to three decimal places where <strong>Find   correct to three decimal places where   ,   ,   .</strong> A)   B)   C)   D)   E)   , <strong>Find   correct to three decimal places where   ,   ,   .</strong> A)   B)   C)   D)   E)   , <strong>Find   correct to three decimal places where   ,   ,   .</strong> A)   B)   C)   D)   E)   .

A) <strong>Find   correct to three decimal places where   ,   ,   .</strong> A)   B)   C)   D)   E)
B) <strong>Find   correct to three decimal places where   ,   ,   .</strong> A)   B)   C)   D)   E)
C) <strong>Find   correct to three decimal places where   ,   ,   .</strong> A)   B)   C)   D)   E)
D) <strong>Find   correct to three decimal places where   ,   ,   .</strong> A)   B)   C)   D)   E)
E) <strong>Find   correct to three decimal places where   ,   ,   .</strong> A)   B)   C)   D)   E)
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55
Find the unit vectors that are parallel to the tangent line to the curve <strong>Find the unit vectors that are parallel to the tangent line to the curve   at the point   .</strong> A)   B)   C)   D)   E)   at the point <strong>Find the unit vectors that are parallel to the tangent line to the curve   at the point   .</strong> A)   B)   C)   D)   E)   .

A) <strong>Find the unit vectors that are parallel to the tangent line to the curve   at the point   .</strong> A)   B)   C)   D)   E)
B) <strong>Find the unit vectors that are parallel to the tangent line to the curve   at the point   .</strong> A)   B)   C)   D)   E)
C) <strong>Find the unit vectors that are parallel to the tangent line to the curve   at the point   .</strong> A)   B)   C)   D)   E)
D) <strong>Find the unit vectors that are parallel to the tangent line to the curve   at the point   .</strong> A)   B)   C)   D)   E)
E) <strong>Find the unit vectors that are parallel to the tangent line to the curve   at the point   .</strong> A)   B)   C)   D)   E)
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56
Find the volume of the parallelepiped with adjacent edges PQ, PR, and PS. Find the volume of the parallelepiped with adjacent edges PQ, PR, and PS.
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57
Calculate the angle between a and b (correct to the nearest degree). <strong>Calculate the angle between a and b (correct to the nearest degree).  </strong> A)   B)   C)   D)   E)None of these

A) <strong>Calculate the angle between a and b (correct to the nearest degree).  </strong> A)   B)   C)   D)   E)None of these
B) <strong>Calculate the angle between a and b (correct to the nearest degree).  </strong> A)   B)   C)   D)   E)None of these
C) <strong>Calculate the angle between a and b (correct to the nearest degree).  </strong> A)   B)   C)   D)   E)None of these
D) <strong>Calculate the angle between a and b (correct to the nearest degree).  </strong> A)   B)   C)   D)   E)None of these
E)None of these
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58
Find <strong>Find   .  </strong> A)   B)   C)27 D)90 E)   . <strong>Find   .  </strong> A)   B)   C)27 D)90 E)

A) <strong>Find   .  </strong> A)   B)   C)27 D)90 E)
B) <strong>Find   .  </strong> A)   B)   C)27 D)90 E)
C)27
D)90
E) <strong>Find   .  </strong> A)   B)   C)27 D)90 E)
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59
Find a nonzero vector orthogonal to the plane through the points P, Q, and R. <strong>Find a nonzero vector orthogonal to the plane through the points P, Q, and R.  </strong> A)   B)   C)   D)   E)None of these

A) <strong>Find a nonzero vector orthogonal to the plane through the points P, Q, and R.  </strong> A)   B)   C)   D)   E)None of these
B) <strong>Find a nonzero vector orthogonal to the plane through the points P, Q, and R.  </strong> A)   B)   C)   D)   E)None of these
C) <strong>Find a nonzero vector orthogonal to the plane through the points P, Q, and R.  </strong> A)   B)   C)   D)   E)None of these
D) <strong>Find a nonzero vector orthogonal to the plane through the points P, Q, and R.  </strong> A)   B)   C)   D)   E)None of these
E)None of these
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60
Find the work done by a force <strong>Find the work done by a force   that moves an object from the point   to the point   along a straight line. The distance is measured in meters and the force in newtons.</strong> A)   B)   C)   D)   E)   that moves an object from the point <strong>Find the work done by a force   that moves an object from the point   to the point   along a straight line. The distance is measured in meters and the force in newtons.</strong> A)   B)   C)   D)   E)   to the point <strong>Find the work done by a force   that moves an object from the point   to the point   along a straight line. The distance is measured in meters and the force in newtons.</strong> A)   B)   C)   D)   E)   along a straight line. The distance is measured in meters and the force in newtons.

A) <strong>Find the work done by a force   that moves an object from the point   to the point   along a straight line. The distance is measured in meters and the force in newtons.</strong> A)   B)   C)   D)   E)
B) <strong>Find the work done by a force   that moves an object from the point   to the point   along a straight line. The distance is measured in meters and the force in newtons.</strong> A)   B)   C)   D)   E)
C) <strong>Find the work done by a force   that moves an object from the point   to the point   along a straight line. The distance is measured in meters and the force in newtons.</strong> A)   B)   C)   D)   E)
D) <strong>Find the work done by a force   that moves an object from the point   to the point   along a straight line. The distance is measured in meters and the force in newtons.</strong> A)   B)   C)   D)   E)
E) <strong>Find the work done by a force   that moves an object from the point   to the point   along a straight line. The distance is measured in meters and the force in newtons.</strong> A)   B)   C)   D)   E)
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61
Find the center and the radius of the sphere that has the given equation. <strong>Find the center and the radius of the sphere that has the given equation.   +   +   - 6x + 4y = 0</strong> A)( 3, -2, 0), 13 B)( -3, 2, 0),   C)( 3, -2, 0),   D)( -3, 2, 0), 13 + <strong>Find the center and the radius of the sphere that has the given equation.   +   +   - 6x + 4y = 0</strong> A)( 3, -2, 0), 13 B)( -3, 2, 0),   C)( 3, -2, 0),   D)( -3, 2, 0), 13 + <strong>Find the center and the radius of the sphere that has the given equation.   +   +   - 6x + 4y = 0</strong> A)( 3, -2, 0), 13 B)( -3, 2, 0),   C)( 3, -2, 0),   D)( -3, 2, 0), 13 - 6x + 4y = 0

A)( 3, -2, 0), 13
B)( -3, 2, 0), <strong>Find the center and the radius of the sphere that has the given equation.   +   +   - 6x + 4y = 0</strong> A)( 3, -2, 0), 13 B)( -3, 2, 0),   C)( 3, -2, 0),   D)( -3, 2, 0), 13
C)( 3, -2, 0), <strong>Find the center and the radius of the sphere that has the given equation.   +   +   - 6x + 4y = 0</strong> A)( 3, -2, 0), 13 B)( -3, 2, 0),   C)( 3, -2, 0),   D)( -3, 2, 0), 13
D)( -3, 2, 0), 13
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62
Find the standard equation of the sphere with center C and radius r.C (3, -5, 3); r = 7

A)(x - 3)2 + (y + 5)2 + (z - 3)2 = 49
B)(x - 3)2 + (y + 5)2 + (z - 3)2 = 7
C)(x + 3)2 + (y - 5)2 + (z + 3)2 = 49
D)(x + 3)2 + (y - 5)2 + (z + 3)2 = 7
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63
Find the distance from <strong>Find the distance from   to the xy-planes.</strong> A)4 B)16 C)10 D)8 E)2 to the xy-planes.

A)4
B)16
C)10
D)8
E)2
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64
Find the length of each side of the triangle ABC and determine whether the triangle is an isosceles triangle, a right triangle, both, or neither.A (-1, 0, 1), B (1, 1, -1), C (1, 1, 1)

A)3, 2, <strong>Find the length of each side of the triangle ABC and determine whether the triangle is an isosceles triangle, a right triangle, both, or neither.A (-1, 0, 1), B (1, 1, -1), C (1, 1, 1)</strong> A)3, 2,   , right B)1, 1,   , isosceles C)1, 2,   , neither D)1, 1,   , both , right
B)1, 1, <strong>Find the length of each side of the triangle ABC and determine whether the triangle is an isosceles triangle, a right triangle, both, or neither.A (-1, 0, 1), B (1, 1, -1), C (1, 1, 1)</strong> A)3, 2,   , right B)1, 1,   , isosceles C)1, 2,   , neither D)1, 1,   , both , isosceles
C)1, 2, <strong>Find the length of each side of the triangle ABC and determine whether the triangle is an isosceles triangle, a right triangle, both, or neither.A (-1, 0, 1), B (1, 1, -1), C (1, 1, 1)</strong> A)3, 2,   , right B)1, 1,   , isosceles C)1, 2,   , neither D)1, 1,   , both , neither
D)1, 1, <strong>Find the length of each side of the triangle ABC and determine whether the triangle is an isosceles triangle, a right triangle, both, or neither.A (-1, 0, 1), B (1, 1, -1), C (1, 1, 1)</strong> A)3, 2,   , right B)1, 1,   , isosceles C)1, 2,   , neither D)1, 1,   , both , both
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65
Write an inequality to describe the region consisting of all points between (but not on) the
spheres of radius Write an inequality to describe the region consisting of all points between (but not on) the spheres of radius   and   centered at the origin. and Write an inequality to describe the region consisting of all points between (but not on) the spheres of radius   and   centered at the origin. centered at the origin.
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66
Write an inequality to describe the half-space consisting of all points to the left of a plane parallel to the xz-plane and Write an inequality to describe the half-space consisting of all points to the left of a plane parallel to the xz-plane and   units to the right of it. units to the right of it.
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67
Write inequalities to describe the solid upper hemisphere of the sphere of radius Write inequalities to describe the solid upper hemisphere of the sphere of radius   centered at the origin. centered at the origin.
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68
Find an equation of the sphere with center <strong>Find an equation of the sphere with center   that touches the xy-plane.</strong> A)   B)   C)   D)   E)   that touches the xy-plane.

A) <strong>Find an equation of the sphere with center   that touches the xy-plane.</strong> A)   B)   C)   D)   E)
B) <strong>Find an equation of the sphere with center   that touches the xy-plane.</strong> A)   B)   C)   D)   E)
C) <strong>Find an equation of the sphere with center   that touches the xy-plane.</strong> A)   B)   C)   D)   E)
D) <strong>Find an equation of the sphere with center   that touches the xy-plane.</strong> A)   B)   C)   D)   E)
E) <strong>Find an equation of the sphere with center   that touches the xy-plane.</strong> A)   B)   C)   D)   E)
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