Work done is said to be zero, when-A-some force acts on a body, but displacement is zeroB-no force acts on a body but some displacement takes placeC-either (a) or (b)D-none of the above-C-either (a) or (b)

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APTITUDE CRACK · Accepted Answer

C either (a) or (b) Explanation: No answer description is available.

Engineering Mechanics - Engineering

Work done is said to be zero, when

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Engineering Mechanics - Engineering

Work done is said to be zero, when

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