physics

A boy of mass 50kg runs up a set of stairs of total height of 3.0m.find the work done against gravity

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asked by izzy

  1. Answer of the question

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    posted by Anonymous

  2. Work done= force x displacement.
    W = f x s
    W = (50 x 10) x 3
    W = 1500J

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    posted by Harsh sharma

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