A man is carrying the heavy luggage from one platform to the other of a Railway station but still according to the logics of science his work done is said to be zero. Can you opt out the correct reason?
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A man is carrying the heavy luggage from one platform to the other of a Railway station but still according to the logics of science his work done is said to be zero.
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(b) The force is acting perpendicular to the direction of displacement of luggage
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