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