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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

Answer»

Answer:

Given,

Mass = 150KG

Height = 50m

Time = 25sec

Force = 1kg = 10N, 150kg = 1500N

To find:-

WORK done

By APPLYING, F = ma

a = f/m

= 1500/150

= 10m/s^2

By applying, P. E = MGH

= 150×10×50

= 75000J.



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