Potential energy is stored in the body if some work is done on it. Wor – McqOptions

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1.	Potential energy is stored in the body if some work is done on it. Work done is best given by:
A.	dU = Fdrcos‚âà√≠‚Äö√†√®
B.	dU = Fdrsin‚âà√≠‚Äö√†√®
C.	dU = Fdrcot‚âà√≠‚Äö√†√®
D.	dU = Fdrd‚âà√≠‚Äö√†√®
Answer» B. dU = Fdrsin‚âà√≠‚Äö√†√®

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