MCQs on Work and Energy — Flashcards | Class 9 Science | FatSkills

MCQs on Work and Energy — Flashcards

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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. Can you opt out the correct reason?
The force is acting perpendicular to the direction of displacement of luggage
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