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OpenStudy (anonymous):
Find the amount of work of a man that weighs 20kg standing holding a thing 2.5 m in 30 minutes.
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OpenStudy (anonymous):
work one is zero as there is no displacement involved
OpenStudy (lgbasallote):
uhmm yeah @satya_Balli is right. since the man is just holding the object then there's no work done. it's not moving. it just remains in place.
OpenStudy (anonymous):
yup zero but ask this man who has been holding 20 kg for 30min if he has done zero work he is going to slap you. . .
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