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A PUMP IS USED TO LIFT 150 of water from a well 50 m deep, in 25 s. If force of gravity on 1 kg is 10 N, find: WORK DONE |
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Answer» Answer: Given, Mass = 150KG Height = 50m Time = 25sec Force = 1kg = 10N, 150kg = 1500N To find:- WORK done By APPLYING, F = maa = f/m= 1500/150 = 10m/s^2 By applying, P. E = MGH= 150×10×50 = 75000J.
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