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