## Guest

SR Roy
128 Points
4 years ago

Solution :

Power of a pump
=12ρAv3
To get twice amount of water from same pipe v has to be made twice. So power is to be made 8 times.
SR Roy
128 Points
4 years ago

Solution :

Power of a pump = 1/2$\rho$Av3 12ρAv312ρv3
=12ρAv3
To get twice amount of water from same pipe v has to be made twice. So power is to be made 8 times.