Gravitation MCQ Quiz - Multiple Choice Questions & Answers Page 2

11. The weight of an object of mass 15 kg at the centre of the earth is

1. 147 N
2. 147 kg
3. zero
4. 150 N

12. Mass remains ______ throughout the universe.

1. varies
2. zero
3. constant
4. negative

13. SI unit of weight is

1. newton
2. kg
3. Wt
4. kg.wt

14. How much would a man, whose mass is 60 kg weigh on the moon?

1. 9.8 N
2. 600 N
3. 60 N
4. 98 N

15. What is the mass of an object whose weight on earth is 196 N?

1. 20 kg
2. 0.20 kg
3. 1960 kg
4. 2 kg

16. The upward force acting on an object submerged in a liquid is

1. thrust
2. buoyant force
3. pressure
4. force of friction

17. The normal force per unit area is called

1. pressure
2. thrust
3. balanced force
4. Pascal

18. If the mass of a ball is 5 kg on earth, then what would be its mass on Jupiter?

1. 5 kg
2. 5000 kg
3. 40000 kg
4. 50 kg