Physics, asked by Shashankgodiyal1434, 1 year ago

Calculate the power of a pump which sleeps 4 kg of water to a tank placed in a height of 20 m in 10 seconds

Answers

Answered by Tulsirani100

Mass=4kg
Height =20m
time =10sec
Power=?
Power=Energy/time
we will take potential energy because object is at a height
power =P.E/time
P=mgh/t
putting the values
P=(4)(9.8)(20)/10
P=78.4 watts

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