29) How much work done in one hour, if a pump can raise 100 liters of water through a height of 200 meters in one minutes?
Answer is:
12 x 105 kg meter
Related Speed and Velocity, Work, Power and Energy MCQ with Answers
Answer is:
3750 Joules
Answer is:
73.57 KJ
32) What is the potential energy in a body of mass 10 kg kept on the top of a pole 20 metres height?
Answer is:
1962 Joules
Answer is: