Physics, asked by priyambhattacharya73, 2 months ago

A pump can raise 200 kg of water from well to an average height of 120 m per 5 min If the efficiency of the pump is 70% Find the power

Answers

Answered by akshaysinghpo

0

POWER=ENERGY /TIME

Energy= mgh

=200×10×120=240000 joule

Efficiency 70% so 240000×70/100

=1.68×10^5

power=1.68×10^5/5×60=560 joule/sec

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