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9th Class MCQs Physics Chapter No.3 DYNAMICS

Class 9th MCQs Physics Chapter No.3 DYNAMICS Online MCQs Board Exam Preparation

PHYSICS – Class 9th
Chapter Name : DYNAMICS
Chapter No. 3
Multiple Choice Questions
Note : All MCQ’s selected in this test are from OLD Matric board Papers and Text Book.








Book Name :  PHYSICS
Chapter No.  3
Chapter Name : DYNAMICS 
Total MCQ from Text Book :  60
Book Version  :
2021

Published By : Punjab Text Book Board Lahore
Approved By : Govt of the Punjab and Federal Ministry for Education
Test Type : MCQ’s
Exam conduct By : Matric Boards of Sindh, KPK, Balochistan, AJK, Gilgit Baltistan, Punjab & Federal
Class / Grade  : 9th ( Matric)
Total Marks : 60
Total Time :   60 minutes 




5

Class 9th Physics Chapter No 03 DYNAMICS

Class 9th Physics Chapter No 03 DYNAMICS

1 / 60

Formula to determine Centripetal Force is: BWP Gl 2014

2 / 60

5 kg mass has weight_________

3 / 60

If two bodies attached with string passing over a pulley one body is moving horizontally on a table and other moves vertically, then T= ________

4 / 60

The value of co-efficient of friction between ice and wood is: RWP G2 2014

5 / 60

Newton's first law of motion is valid only in the absence of: RWP G2 2014

6 / 60

What is the equation for centripetal force?

7 / 60

Two bodies of masses m1 and m2 attached to the ends of an inextensible string passing over a frictionless pulling such that both over vertically. The acceleration of the bodies is:

8 / 60

What is the reactionary force or centripetal force called?

9 / 60

Two bodies of masses ml and m2 attached to the ends Of an inextensible string passing over a frictionless pulling such that both move vertically. The acceleration of the bodies is:

10 / 60

A force that keeps a body to move in a circular is called the force of: DGK G2 2014

11 / 60

Which of the following is the unit of momentum?

12 / 60

When horse pulls a cart, the action is on: LHR GI,SGD Gl 2014

13 / 60

A body jumps out of a moving bus, There is a danger for him to fall:

14 / 60

A boy jumps out of a moving bus. There is a danger for him to fall:

15 / 60

A string is stretched by two equal and opposite forces 10 N each . The tension in the string is:

16 / 60

The agency which changes or tends to change the state of rest or of uniform motion of a body is called____________

17 / 60

Coefficient of friction between tyre and dry road is; GUJ Gl 2014

18 / 60

Which of the following relation is correct? SGD Gl 2014

19 / 60

Which force keeps an object moving in a circular path?

20 / 60

Newton's first law of motion is valid only in the absence of:

21 / 60

The weight of body is 147 N, Its mass will be________ when g 10ms-2 GUJ G2 2014

22 / 60

Rate of change of Momentum is called: BWP G2, BWP Gl 2014

23 / 60

Rate of change of momentum is called

24 / 60

When horse pulls a cart, the action is on the:

25 / 60

Weight of a body is measured by formula W = ___________.

26 / 60

The unit of momentum is: FSD Gl 2014

27 / 60

Two bodies of masses ml and m2 attached to the ends of an inextensible string passing over a frictionless pulley such that both move vertically. The acceleration of the bodies is: SGD G2 2014

28 / 60

The mass of a body:

29 / 60

Formula to find the centripetal acceleration is: DGK Gl 2014

30 / 60

The mass of a body:

31 / 60

A string is stretched by two equal and opposite forces 10 N each. The tension in the string is.

32 / 60

In which year did Newton give the three laws of motion?

33 / 60

One Newton is equal to: DGK G2,FSD G2 2014

34 / 60

Inertia depends upon: GUJ Gl 2014

35 / 60

Issac Newton was a great scientist of _______century.

36 / 60

Which of the following material lowers friction when pushed between metal plates?

37 / 60

If two bodies attached with a string passing over a pulley and are moving vertically, the acceleration will be

38 / 60

In SI the unit of weight is: RWP Gl 2014

39 / 60

The base of Newton's law is ____________.

40 / 60

One Newton is equal to: MTN Gl 2014

41 / 60

Inertia depends upon

42 / 60

Action and reaction acts on__________.

43 / 60

The rotation of water sprinkler is an example of

44 / 60

The mass of a body measure the ____________

45 / 60

Which material lowers friction when placed between metal plates? LHR G2, FSD Gl 2014

46 / 60

What is the unit of mass in SI?

47 / 60

When horse pulls a cart , the action is on the:

48 / 60

Which of the following is the unit of momentum?

49 / 60

A mass of 6 kg is moving with acceleration of2ms-2. Force acting on it is: DGK Gl 2014

50 / 60

The mass of a body: SGD G2 2014

51 / 60

The unit of coefficient of friction is_________.

52 / 60

Newton s first law of motion is valid only in the absence of:

53 / 60

It hard to stop fast moving and heavy vehicles because it has more_______.

54 / 60

Which of the following material lowers friction when pushed between metal plates?

55 / 60

Inertia depends upon:

56 / 60

Centripetal Force acts_________ to the Motion of the Body: BWP G2 2014

57 / 60

The maximum value of friction is called: RWP Gl 2014

58 / 60

What is the unit of force in SI?

59 / 60

Inertia depends upon: MTN Gl, FSD G2, LHR G2 2014

60 / 60

What is the equation for centripetal acceleration?

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