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A Force Acting on an Object Moving Along the X

Question 40

Multiple Choice

A force acting on an object moving along the x axis is given by Fx = (14x − 3.0x2) N where x is in m. How much work is done by this force as the object moves from x = −1 m to x = +2 m?


A) +12 J
B) +28 J
C) +40 J
D) +42 J
E) −28 J

Correct Answer:

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