Problem

The potential energy associated with a force F acting on an object is V = –r sin θ + r2 co...

The potential energy associated with a force F acting on an object is V = –r sin θ + r2 cos2 θ ft-lb, where r is in feet.

(a) Determine F.
(b) If the object moves from point 1 to point 2 along the circular path, how much work is done by F?

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Solutions For Problems in Chapter 15

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