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Work, Energy and Power
Question
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By eating two apples, a person starts pushing the wall of room. If food value of apple is 100 calories per apple, how much work he will do in pushing the wall in one hour?

Answer

Zero, because the displacement of the wall will be zero.

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Some More Questions From Work, Energy and Power Chapter

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By eating two apples, a person starts pushing the wall of room. If food value of apple is 100 calories per apple, how much work he will do in pushing the wall in one hour?

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