JEE Main Physics question
A one kilowatt motor is used to pump water from a well 10 m deep. The quantity of water pumped out per second is nearly
Answer: (B)
Solution
P = mgh/t ⟹ m/t = P/(gh) = 1000/(10×10) = 10 kg/s.
A one kilowatt motor is used to pump water from a well 10 m deep. The quantity of water pumped out per second is nearly
P = mgh/t ⟹ m/t = P/(gh) = 1000/(10×10) = 10 kg/s.