A motor can pump up water to fill a tank of volume 500 meter cube in 25 min which is praised at height of 20 meter if the efficiency of motor is 40 prcent Calicute the power of motor
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Answer:
Power of motor, P=
η
1
t
ρVgh
Where,
ρ = Density,V = Volume, h = Heigth t = Time and η =efficiency of motor
P=
0.4
1
25×60
1000×50×10×20
=16666.67 J
P=
746
16666.67
=22.23hp
Power of motor is 22.23 hp
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