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How much work is done by a person if he stand carrying a load of 50 kg at the height of 1 metre ​
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How much work is done by a person if he stand carrying a load of 50 kg at the height of 1 metre

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User Duncan Babbage
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Totalmassm=50+20=70
heighth=20×0.2=4m
workdone=mgh=70×10×4
=2800
User PapaLazarou
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