lamaaanii198 lamaaanii198

26-11-2020
Physics

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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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maxbinom20 maxbinom20

26-11-2020

Totalmassm=50+20=70
heighth=20×0.2=4m
workdone=mgh=70×10×4
=2800

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