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