Recent content by Aparichit Bekti

Q. no. 18 Answer: Kinetic Energy = (1/2)mv^2 = (1/2) x (500) x (2.0)^2 = 1000 J Since the pump is 10% efficient so, output energy = 10% of 1000 J = 100 J As this energy is used to lift the water, it means that...