تكلم مع الذكاء الاصطناعي
Deck 11: Section 1: Vectors and the Geometry of Space
ملء الشاشة (f)
سؤال
Suppose a plane flies at a constant groundspeed of 500 miles per hour due east and encounters a 50 mile-per-hour wind from the northwest. Both the airspeed and the compass direction must change to for the plane to maintain its groundspeed and eastward direction. Find the airspeed to maintain its groundspeed and eastward direction. Round your answer to two decimal places.
A)
B)
C)
D)
E)
A)
B)
C)
D)
E)
سؤال
Suppose a plane is flying in the direction 
. Its speed with respect to the air is 900 kilometers per hour. The wind at the plane's altitude is from the southwest at 100 kilometers per hour (see figure). What is the true direction of the plane? Round your answer to two decimal places. 
A)
B)
C)
D)
E)
. Its speed with respect to the air is 900 kilometers per hour. The wind at the plane's altitude is from the southwest at 100 kilometers per hour (see figure). What is the true direction of the plane? Round your answer to two decimal places. A)
B)
C)
D)
E)
سؤال
Given 
and 
, find 
.
A)
B)
C)
D)
E)
and , find .A)
B)
C)
D)
E)
سؤال
Find the unit vector in the direction of u. 
A)
B)
C)
D)
E)
A)
B)
C)
D)
E)
سؤال
Find the vector v with the given magnitude ||v|| = 185 and the same direction as 
.
A)
, 
B)
, 
C)
, 
D)
, 
E)
, 
.A)
, B)
, C)
, D)
, E)
, سؤال
Find the component form of vector v given its magnitude is 
and the angle it makes with the positive x-axis is 
.
A)
B)
C)
D)
E)
and the angle it makes with the positive x-axis is .A)
B)
C)
D)
E)
سؤال
Find the magnitude of the vector given below. Round your answer to four decimal places. 
A)
B)
C)
D)
E)
A)
B)
C)
D)
E)
سؤال
To carry a 100-pound cylindrical weight, two workers lift on the ends of short ropes tied to an eyelet on the top center of the cylinder. One rope makes a 
angle away from the vertical and the other makes a 
angle as shown in the figure below. Find each rope's tension if the resultant force is vertical.Round your answer to two decimal places. 
A)
B)
C)
D)
E)
angle away from the vertical and the other makes a angle as shown in the figure below. Find each rope's tension if the resultant force is vertical.Round your answer to two decimal places. A)
B)
C)
D)
E)
سؤال
Suppose a plane is flying in the direction 
(relative to the west). Its speed with respect to the air is 600 kilometers per hour. The wind at the plane's altitude is from the southwest at 80 kilometers per hour (see figure). What is its speed with respect to the ground? Round your answer to one decimal place. 
A)
B)
C)
D)
E)
(relative to the west). Its speed with respect to the air is 600 kilometers per hour. The wind at the plane's altitude is from the southwest at 80 kilometers per hour (see figure). What is its speed with respect to the ground? Round your answer to one decimal place. A)
B)
C)
D)
E)
سؤال
To carry a 500-pound cylindrical weight, two workers lift on the ends of short ropes tied to an eyelet on the top center of the cylinder. One rope makes a 
angle away from the vertical and the other makes a 
angle as shown in the figure below. Find the vertical component of each worker's force. Round your answer to two decimal places. 
A)
B)
C)
D)
E)
angle away from the vertical and the other makes a angle as shown in the figure below. Find the vertical component of each worker's force. Round your answer to two decimal places. A)
B)
C)
D)
E)
سؤال
Find the component form of vector u + v given 
and 
and the angles that u and v make with the positive x-axis are 
and 
.
A)
B)
C)
D)
E)
and and the angles that u and v make with the positive x-axis are and .A)
B)
C)
D)
E)
سؤال
Three forces with magnitudes 
pounds, 
pounds and 
pounds act on an object at angles 
, 
, and 
respectively, with the positive x-axis. Find the direction and magnitude of the resultant force. (The choices below are given to two decimal places.)
A)
with the positive x-axis
B)
with the positive x-axis
C)
with the positive x-axis
D)
with the positive x-axis
E)
pounds at an angle of 
with the positive x-axis
pounds, pounds and pounds act on an object at angles , , and respectively, with the positive x-axis. Find the direction and magnitude of the resultant force. (The choices below are given to two decimal places.)A)
with the positive x-axisB)
with the positive x-axisC)
with the positive x-axisD)
with the positive x-axisE)
pounds at an angle of with the positive x-axis سؤال
Find vectors u and v whose initial and terminal points are given. Determine whether u and v are equivalent. u: (6,5), (9,11) v: (3,-5), (6,1)
A)
B)
C)
D)
E)
A)
B)
C)
D)
E)
سؤال
The vector v and its initial point is given. Find the terminal point. 
, initial point 
A)
B)
C)
D)
E)
, initial point A)
B)
C)
D)
E)
سؤال
Find the vector v whose initial and terminal points are given below. (5,5), (7,2)
A)
B)
C)
D)
E)
A)
B)
C)
D)
E)
سؤال
Suppose a gun with a muzzle velocity of 1200 feet per second is fired at an angle of 
above the horizontal. Find the horizontal component of the velocity. Round your answer to two decimal places.
A)
ft/sec
B)
ft/sec
C)
ft/sec
D)
ft/sec
E)
ft/sec
above the horizontal. Find the horizontal component of the velocity. Round your answer to two decimal places.A)
ft/secB)
ft/secC)
ft/secD)
ft/secE)
ft/sec سؤال
Find the vector v whose initial and terminal points are given below. (5.5,2.1), (9.5, 6.1)
A)
B)
C)
D)
E)
A)
B)
C)
D)
E)
سؤال
Suppose a plane flies at a constant groundspeed of 600 miles per hour due east and encounters a 10 mile-per-hour wind from the northwest. Both the airspeed and the compass direction must change to for the plane to maintain its groundspeed and eastward direction. Find the airspeed to maintain its groundspeed and eastward direction. Round your answer to two decimal places.
A)
B)
C)
D)
E)
A)
B)
C)
D)
E)
سؤال
Given 
and 
, find 
.
A)
B)
C)
D)
E)
and , find .A)
B)
C)
D)
E)
سؤال
Given 
, find 
.
A)
B)
C)
D)
E)
, find .A)
B)
C)
D)
E)
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العب
ملء الشاشة (f)
Deck 11: Section 1: Vectors and the Geometry of Space
1
Suppose a plane flies at a constant groundspeed of 500 miles per hour due east and encounters a 50 mile-per-hour wind from the northwest. Both the airspeed and the compass direction must change to for the plane to maintain its groundspeed and eastward direction. Find the airspeed to maintain its groundspeed and eastward direction. Round your answer to two decimal places.
A)
B)
C)
D)
E)
A)
B)
C)
D)
E)
2
Suppose a plane is flying in the direction . Its speed with respect to the air is 900 kilometers per hour. The wind at the plane's altitude is from the southwest at 100 kilometers per hour (see figure). What is the true direction of the plane? Round your answer to two decimal places.
A)
B)
C)
D)
E)
. Its speed with respect to the air is 900 kilometers per hour. The wind at the plane's altitude is from the southwest at 100 kilometers per hour (see figure). What is the true direction of the plane? Round your answer to two decimal places. A)
B)
C)
D)
E)
3
Given and , find .
A)
B)
C)
D)
E)
and , find .A)
B)
C)
D)
E)
4
Find the unit vector in the direction of u.
A)
B)
C)
D)
E)
A)
B)
C)
D)
E)
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5
Find the vector v with the given magnitude ||v|| = 185 and the same direction as .
A) ,
B) ,
C) ,
D) ,
E) ,
.A)
, B)
, C)
, D)
, E)
, فتح الحزمة
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6
Find the component form of vector v given its magnitude is and the angle it makes with the positive x-axis is .
A)
B)
C)
D)
E)
and the angle it makes with the positive x-axis is .A)
B)
C)
D)
E)
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7
Find the magnitude of the vector given below. Round your answer to four decimal places.
A)
B)
C)
D)
E)
A)
B)
C)
D)
E)
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8
To carry a 100-pound cylindrical weight, two workers lift on the ends of short ropes tied to an eyelet on the top center of the cylinder. One rope makes a angle away from the vertical and the other makes a angle as shown in the figure below. Find each rope's tension if the resultant force is vertical.Round your answer to two decimal places.
A)
B)
C)
D)
E)
angle away from the vertical and the other makes a angle as shown in the figure below. Find each rope's tension if the resultant force is vertical.Round your answer to two decimal places. A)
B)
C)
D)
E)
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9
Suppose a plane is flying in the direction (relative to the west). Its speed with respect to the air is 600 kilometers per hour. The wind at the plane's altitude is from the southwest at 80 kilometers per hour (see figure). What is its speed with respect to the ground? Round your answer to one decimal place.
A)
B)
C)
D)
E)
(relative to the west). Its speed with respect to the air is 600 kilometers per hour. The wind at the plane's altitude is from the southwest at 80 kilometers per hour (see figure). What is its speed with respect to the ground? Round your answer to one decimal place. A)
B)
C)
D)
E)
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10
To carry a 500-pound cylindrical weight, two workers lift on the ends of short ropes tied to an eyelet on the top center of the cylinder. One rope makes a angle away from the vertical and the other makes a angle as shown in the figure below. Find the vertical component of each worker's force. Round your answer to two decimal places.
A)
B)
C)
D)
E)
angle away from the vertical and the other makes a angle as shown in the figure below. Find the vertical component of each worker's force. Round your answer to two decimal places. A)
B)
C)
D)
E)
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11
Find the component form of vector u + v given and and the angles that u and v make with the positive x-axis are and .
A)
B)
C)
D)
E)
and and the angles that u and v make with the positive x-axis are and .A)
B)
C)
D)
E)
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12
Three forces with magnitudes pounds, pounds and pounds act on an object at angles , , and respectively, with the positive x-axis. Find the direction and magnitude of the resultant force. (The choices below are given to two decimal places.)
A) with the positive x-axis
B) with the positive x-axis
C) with the positive x-axis
D) with the positive x-axis
E) pounds at an angle of with the positive x-axis
pounds, pounds and pounds act on an object at angles , , and respectively, with the positive x-axis. Find the direction and magnitude of the resultant force. (The choices below are given to two decimal places.)A)
with the positive x-axisB)
with the positive x-axisC)
with the positive x-axisD)
with the positive x-axisE)
pounds at an angle of with the positive x-axis فتح الحزمة
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13
Find vectors u and v whose initial and terminal points are given. Determine whether u and v are equivalent. u: (6,5), (9,11) v: (3,-5), (6,1)
A)
B)
C)
D)
E)
A)
B)
C)
D)
E)
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14
The vector v and its initial point is given. Find the terminal point. , initial point
A)
B)
C)
D)
E)
, initial point A)
B)
C)
D)
E)
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15
Find the vector v whose initial and terminal points are given below. (5,5), (7,2)
A)
B)
C)
D)
E)
A)
B)
C)
D)
E)
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16
Suppose a gun with a muzzle velocity of 1200 feet per second is fired at an angle of above the horizontal. Find the horizontal component of the velocity. Round your answer to two decimal places.
A) ft/sec
B) ft/sec
C) ft/sec
D) ft/sec
E) ft/sec
above the horizontal. Find the horizontal component of the velocity. Round your answer to two decimal places.A)
ft/secB)
ft/secC)
ft/secD)
ft/secE)
ft/sec فتح الحزمة
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17
Find the vector v whose initial and terminal points are given below. (5.5,2.1), (9.5, 6.1)
A)
B)
C)
D)
E)
A)
B)
C)
D)
E)
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18
Suppose a plane flies at a constant groundspeed of 600 miles per hour due east and encounters a 10 mile-per-hour wind from the northwest. Both the airspeed and the compass direction must change to for the plane to maintain its groundspeed and eastward direction. Find the airspeed to maintain its groundspeed and eastward direction. Round your answer to two decimal places.
A)
B)
C)
D)
E)
A)
B)
C)
D)
E)
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19
Given and , find .
A)
B)
C)
D)
E)
and , find .A)
B)
C)
D)
E)
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20
Given , find .
A)
B)
C)
D)
E)
, find .A)
B)
C)
D)
E)
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