The power of a motor pump is 5 kilowatt how much water per minute the pumpkin rice to height of 20 M and 10 M per second square
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Given :
Power=5kW=5000W
time taken=1min=60 sec
Workdone=Potential energy=mgh
height=20m
g=10 m/s2
Mass=m=?
Formula to be used :Power=workdone/time
Power=mgh/t
m=Power x t/gh
=5000x60/10x20
=500x6/2
=500x3
=1500kg
∴ 1500 kg water can be raised to a height of 20m in one minute.
Power=5kW=5000W
time taken=1min=60 sec
Workdone=Potential energy=mgh
height=20m
g=10 m/s2
Mass=m=?
Formula to be used :Power=workdone/time
Power=mgh/t
m=Power x t/gh
=5000x60/10x20
=500x6/2
=500x3
=1500kg
∴ 1500 kg water can be raised to a height of 20m in one minute.
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