bishal lives on 5th floor of a building at the height of 25m. he carries his school bag weighting 5.2kg from the ground floor to his house. find the amount of work done by him and identify the force against which he has work done , where g=10m/sec square.
AkashMandal:
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W=mg
=5.2kg x 25m
=130 J
Force against which he has done the work= 5.2 kg x 10 m/s2=52 J
=5.2kg x 25m
=130 J
Force against which he has done the work= 5.2 kg x 10 m/s2=52 J
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