MCQ Newton’s First Law of Motion Chapter 8 Class 9 Science

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MCQ’s For All Chapters – Science Class 9th

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

Question 1 of 20

2. According to the First Law, an object remains in its state of rest or uniform motion unless:

Question 2 of 20

3. The tendency of undisturbed objects to stay at rest or in motion is called:

Question 3 of 20

4. Galileo concluded from his inclined plane experiment that objects move with constant speed when:

Question 4 of 20

5. What happens to a marble on a smooth horizontal plane in Galileo’s experiment?

Question 5 of 20

6. Which factor prevents perfect demonstration of the First Law in real life?

Question 6 of 20

7. When a moving car suddenly stops, passengers tend to move forward due to:

Question 7 of 20

8. When a stationary bus suddenly starts, passengers fall backward because:

Question 8 of 20

9. What safety device prevents injury when a car suddenly stops?

Question 9 of 20

10. When a motorcar makes a sharp turn at high speed, passengers tend to:

Question 10 of 20

11. What is illustrated when leaves fall off a tree after shaking its branch?

Question 11 of 20

12. The First Law of Motion applies to:

Question 12 of 20

13. when the bottom carom coin is struck sharply, the rest fall vertically because of:

Question 13 of 20

14. when the card is flicked from under the coin, the coin falls vertically due to:

Question 14 of 20

15. Which property determines how much inertia an object has?

Question 15 of 20

16. Which object has greater inertia?

Question 16 of 20

17. When a tray of water is rotated quickly, water spills out because of:

Question 17 of 20

18. Which situation best demonstrates inertia of motion?

Question 18 of 20

19. Which situation best demonstrates inertia of rest?

Question 19 of 20

20. What does Newton’s First Law of Motion help to explain?

Question 20 of 20


 

Comments

  1. No name says:
    October 16, 2025 at 9:48 am

    NOICE

    Reply
  2. Peeyush says:
    September 16, 2024 at 4:30 am

    I scored 13 out of 14 because it was easy to understand

    Reply
  3. v.vani says:
    August 25, 2024 at 3:18 pm

    good.

    Reply
  4. Afeefa ansari says:
    August 24, 2024 at 3:12 pm

    I did my best, but I only got 8 out of 14. It’s okay for me, but next time, I’ll improve and do even better. See you later! This website is very helpful for both MCQs and concept clarification.

    Reply

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