SPEED AND VELOCITY WORK POWER AND ENERGY - Quiz

1) What is the potential energy, if a body of mass 250 kg is at a height of 30 metre?

72.57 KJ 73.57 KJ 74.57 KJ 75.57 KJ

2) What is the potential energy in a body of mass 10 kg kept on the top of a pole 20 metres height?

1942 Joules 1952 Joules 1962 Joules 1972 Joules

3) What is the work done in joules if a load of 15.5 kg is lifted through a height of 4.4 metres?

639 Joules 649 Joules 659 Joules 669 Joules

4) What is the kinetic energy of a bullet of mass 5gm travels with a speed of 500 m/sec?

620 Joules 625 Joules 630 Joules 635 Joules