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:

Verified
Correct Answer:
Verified
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