Physics, 08.03.2021 17:50 Jlynbodmer

a person tries to move a heavy stone of mass 100 kg for an hour but fails (a).How much work has to be done on the stone?(b).if instead ,he ,lifts lifts it up to a height of 2m , how much work is done

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a person tries to move a heavy stone of mass 100 kg for an hour but fails (a).How much work has to b...

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