TNPSC Physics – Laws of Motion Quiz 1

1. Which scientist formulated the three laws of motion?

2. Newton’s First Law of Motion is also known as:

3. Which quantity is defined as the product of mass and velocity?

4. The SI unit of force is:

5. According to Newton’s Second Law, force equals:

6. When a bus suddenly stops, passengers fall forward due to:

7. Which of the following is an example of Newton’s Third Law?

8. The tendency of an object to resist a change in its motion is called:

9. Which of the following has the greatest inertia?

10. Momentum becomes zero when:

11. Action and reaction forces act on:

12. Which law explains the recoil of a gun?

13. If the mass of an object increases, its inertia will:

14. The rate of change of momentum is equal to:

15. When two bodies collide, the total momentum:

16. Which of the following is NOT a type of inertia?

17. A cricket player moves his hands backward while catching a ball to:

18. Force acting on an object can change its:

19. The SI unit of momentum is:

20. Which law states that every action has an equal and opposite reaction?