Short Answer
Three forces,F1 = 20.0 N,F2 = 40.0 N,and act on an object with a mass of
which can move along a frictionless inclined plane as shown in the figure.The questions refer to the instant when the object has moved through a distance of 0.600 m along the surface of the inclined plane in the upward direction.Calculate the amount of work done by
(a)F1.
(b)F2.
(c)F3.
Correct Answer:

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(a)12.0 J ...View Answer
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Correct Answer:
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