Question

A pump is used to lift 150 kg of water from a well 50 m deep, in 25 s. If force of gravity on 1 kg is 10 N, find: 1) Work done by the pump. 2) Power spent by the pump.

Answer 1

Answer:

you should ask that to tutor and the formula is msquare+b\r %

Answer 2

Answer:

Explanation:

W = mgh

W = 150 x 50 x 25

     = 187500 J

Power = Work done/ Time taken

= 187500 / 25

= 7500 kW