Dynamics – Online MCQs Test – Physics 9th

1. The S.I unit of momentum is:

2. It is inversely proportional to mass of body.

3. It is a self-adjusting force.

4. Static friction is greater than:

5. It is resistance to change the state of a body.

6. Which statement is true for limiting frictional force?

7. The force required to move a body along a circular path is called:

8. Newton’s First law of motion is also known as the law of:

9. Momentum is equal to the:

10. These are always parallel to the plane of contact between two surfaces and opposite to the direction of the applied force.

11. The momentum depends upon the:

12. The property of an object due to which it tends to continue its state of rest or motion is called:

13. The S.I unit of force is:

14. Which equation represents the momentum?

15. Law of conservation of momentum defines that the total momentum of a system of two bodies before and after collision___________.

16. Quantity of motion contained in a body is called:

17. Quantity of matter contained in body is called _____________.

18. Friction opposes motion between two bodies in contact because of:

19. Centrifugal force is always directed:

20. It is the tendency of an object to leave the circular path and fly off in a straight line.