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