Al-Huda Science Academy has designed Physics Chapter 3 Class 9 MCQs for board preparation. Most of the questions are from the previous board papers. These are helping material for all type of students. Must share to your fellows if helpful.
Time allocated to each question is 30 seconds.
Physics Chapter 3 Class 9 MCQs
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#1. Coefficient of friction is equal to:
#2. The weight of the body is 147N. Its mass will be:
#3. The mass of a body at surface of earth is 16 kg. Its weight will be:
#4. The maximum value of friction is called:
#5. A boy jumps out of a moving bus. There is a danger for him to fall:
#6. The mass of a boy is 40 kg. Its weight on the earth will be:
#7. Weight is measured by:
#8. The unit of force is:
#9. In S.I., the unit of weight is:
#10. The formula of momentum is:
#11. When a horse pulls a cart, the action is on the:
#12. Law of inertia is also known as:
#13. A mass of 6 kg is moving with an acceleration of 2 meter per second. Force acting on it is:
#14. In an isolated system the momentum after collision of two bodies is:
#15. Inertia depends upon:
#16. Centripetal acceleration is equal to:
#17. Which of the following is the unit of momentum:
#18. Centripetal force always acts _____ to the motion of the body.
#19. A string is stretched by two and opposite forces 10N each. The tension in the string is:
#20. Coefficient of friction between wood and concrete is:
#21. When the cyclist stops pedaling, bicycle stops due to:
#23. The time rate of change of momentum is called:
#25. A force that keeps a body to move in a circle is called:
#26. If velocity of the body becomes double, then centripetal force will be:
#27. Spring balance is used to measure:
#28. ______ lowers friction between sliding metal plates.
#29. The value of coefficient of friction between ice and wood is:
#30. Which of following relation is correct?
#31. Coefficient of friction between tyre and dry road is:
#32. The resultant of all the forces acting on a body is called:
#33. The force that opposes the motion of moving objects is called:
#35. Newton’s first law of motion is valid only in the absence of
#36. Weight “w” is equal to:
