Question

a farmer uses an electric pump to raise water from a river in order to fill the irrigation channels that keep the soil in his fields moist. Every minute, the pump raises 12 kgof water through a vertical height of 3 m.
(a) calculate the increase in the gravitational potential energy of 12 KG of water when it is raised 3 m.
(b) Calculate the useful power output of the pump as it raises the water. ​

Answer 1

Answer+Explanation:

7 5 A farmer uses an electric pump to raise water from a river in order to fill ... minute, the pump raises 12 kg of water through a vertical height of 3 m.