A man raises a box of mass 50 kg to a height of 2 m 10 s,while another – InterviewSolution

InterviewSolution

1.	A man raises a box of mass 50 kg to a height of 2 m 10 s,while another man raises the same box to the same height in 50 s. (a)Compare :(i)the work done ,and (ii)the powerdeveloped by them . Take g=10 N kg^(-1)
Answer» SOLUTION :(a) (i)1:1 (ii)5:2 (B)(i)1000 J , 1000 J (ii)50 W ,20 W

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