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An Object Is Moving to the Right in the Xy-Plane

Question 12

Multiple Choice

An object is moving to the right in the xy-plane along the curve y = An object is moving to the right in the xy-plane along the curve y = . At the instant when it is at the point , its speed is 2 and that speed is decreasing at rate 1. What are the velocity and acceleration of the object at that instant? A) v = (i + j) , a = (1 + ) i + (1 - ) j B) v = (i + j) , a = i - j C) v = 2 (i + j) , a = (1 + ) i + (1 - ) j D) v = 2 (i + j) , a = -i + j E) v = (i + j) , a = -i + j An object is moving to the right in the xy-plane along the curve y = . At the instant when it is at the point , its speed is 2 and that speed is decreasing at rate 1. What are the velocity and acceleration of the object at that instant? A) v = (i + j) , a = (1 + ) i + (1 - ) j B) v = (i + j) , a = i - j C) v = 2 (i + j) , a = (1 + ) i + (1 - ) j D) v = 2 (i + j) , a = -i + j E) v = (i + j) , a = -i + j . At the instant when it is at the point An object is moving to the right in the xy-plane along the curve y = . At the instant when it is at the point , its speed is 2 and that speed is decreasing at rate 1. What are the velocity and acceleration of the object at that instant? A) v = (i + j) , a = (1 + ) i + (1 - ) j B) v = (i + j) , a = i - j C) v = 2 (i + j) , a = (1 + ) i + (1 - ) j D) v = 2 (i + j) , a = -i + j E) v = (i + j) , a = -i + j , its speed is 2 and that speed is decreasing at rate 1. What are the velocity and acceleration of the object at that instant?


A) v = An object is moving to the right in the xy-plane along the curve y = . At the instant when it is at the point , its speed is 2 and that speed is decreasing at rate 1. What are the velocity and acceleration of the object at that instant? A) v = (i + j) , a = (1 + ) i + (1 - ) j B) v = (i + j) , a = i - j C) v = 2 (i + j) , a = (1 + ) i + (1 - ) j D) v = 2 (i + j) , a = -i + j E) v = (i + j) , a = -i + j (i + j) , a = (1 + An object is moving to the right in the xy-plane along the curve y = . At the instant when it is at the point , its speed is 2 and that speed is decreasing at rate 1. What are the velocity and acceleration of the object at that instant? A) v = (i + j) , a = (1 + ) i + (1 - ) j B) v = (i + j) , a = i - j C) v = 2 (i + j) , a = (1 + ) i + (1 - ) j D) v = 2 (i + j) , a = -i + j E) v = (i + j) , a = -i + j ) i + (1 - An object is moving to the right in the xy-plane along the curve y = . At the instant when it is at the point , its speed is 2 and that speed is decreasing at rate 1. What are the velocity and acceleration of the object at that instant? A) v = (i + j) , a = (1 + ) i + (1 - ) j B) v = (i + j) , a = i - j C) v = 2 (i + j) , a = (1 + ) i + (1 - ) j D) v = 2 (i + j) , a = -i + j E) v = (i + j) , a = -i + j ) j
B) v = An object is moving to the right in the xy-plane along the curve y = . At the instant when it is at the point , its speed is 2 and that speed is decreasing at rate 1. What are the velocity and acceleration of the object at that instant? A) v = (i + j) , a = (1 + ) i + (1 - ) j B) v = (i + j) , a = i - j C) v = 2 (i + j) , a = (1 + ) i + (1 - ) j D) v = 2 (i + j) , a = -i + j E) v = (i + j) , a = -i + j (i + j) , a = i - j
C) v = 2 (i + j) , a = (1 + An object is moving to the right in the xy-plane along the curve y = . At the instant when it is at the point , its speed is 2 and that speed is decreasing at rate 1. What are the velocity and acceleration of the object at that instant? A) v = (i + j) , a = (1 + ) i + (1 - ) j B) v = (i + j) , a = i - j C) v = 2 (i + j) , a = (1 + ) i + (1 - ) j D) v = 2 (i + j) , a = -i + j E) v = (i + j) , a = -i + j ) i + (1 - An object is moving to the right in the xy-plane along the curve y = . At the instant when it is at the point , its speed is 2 and that speed is decreasing at rate 1. What are the velocity and acceleration of the object at that instant? A) v = (i + j) , a = (1 + ) i + (1 - ) j B) v = (i + j) , a = i - j C) v = 2 (i + j) , a = (1 + ) i + (1 - ) j D) v = 2 (i + j) , a = -i + j E) v = (i + j) , a = -i + j ) j
D) v = 2 (i + j) , a = -i + j
E) v = An object is moving to the right in the xy-plane along the curve y = . At the instant when it is at the point , its speed is 2 and that speed is decreasing at rate 1. What are the velocity and acceleration of the object at that instant? A) v = (i + j) , a = (1 + ) i + (1 - ) j B) v = (i + j) , a = i - j C) v = 2 (i + j) , a = (1 + ) i + (1 - ) j D) v = 2 (i + j) , a = -i + j E) v = (i + j) , a = -i + j (i + j) , a = -i + j

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