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Question
A 75.0 kg man pushes with 500,000 N force on the wall for 250 s but it does not move. How much work does he do on the wall?
A 75.0 kg man pushes with 500,000 N force on the wall for 250 s but it does not move. How much work does he do on the wall?
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Solution
In the given situation displacement is zero so work done will be zero.
(Mechanical work = Force × Displacement in direction of force)
In the given situation displacement is zero so work done will be zero.
(Mechanical work = Force × Displacement in direction of force)
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