Dynamics – Online MCQs Test – Physics 9th

1. It is easier to push an empty shopping cart than a full one because the filled cart has more mass than the empty one. This can be expressed by:

2. Which equation represents the momentum?

3. Which statement is true for limiting frictional force?

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

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

6. Static friction is greater than:

7. When a bus starts moving the passengers feel a:

8. A man pulls a crate of mass 25 kg across the leveled ground with a horizontal force of 60N. A constant force of friction of 20N acts on the sledge. What is the acceleration of the sledge?

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

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

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

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

13. The S.I unit of momentum is:

14. The acceleration is directly proportional to:

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

16. The magnitude of a force can be measured using a:

17. Momentum is equal to the:

18. The maximum static friction is known as:

19. The S.I unit of force is:

20. The centripetal force is equal to: