Class 9 Physics Chapter 3 MCQs | Chapter 3 Physics Class 9 MCQs | FBISE | Study with me in Pakistan

Описание: Class 9 Physics Chapter 3 MCQs | Chapter 3 Physics Class 9 MCQs | FBISE | Study with me

Multiple Choice Questions
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00:00 MCQ 1
00:54 MCQ 2
02:27 MCQ 3
03:21 MCQ 4
04:15 MCQ 5
04:56 MCQ 6
05:51 MCQ 7
06:33 MCQ 8
07:18 MCQ 9
08:22 MCQ 10
09:34 MCQ 11
10:39 MCQ 12
11:22 MCQ 13
12:10 MCQ 14
12:48 MCQ 15


1. Inertia of a body is related to which of the following quantities:
A. mass B. force C. weight D. friction

2. A force of 50 N is applied to a body weighing 10 N. It’s acceleration in m/s2 is:
A. 0.5 B. 2 C. 5 D. 50

3. SI unit of linear momentum is:
A. kgm-1s-1 B. kgm-2s-1 C. Nm D. kgms-1

4. The rate of change of momentum of falling body is equal to it’s:
A. momentum B. velocity C. Weight D. size

5. Change in momentum of a body is equal to:
A. (force)(velocity) B. (force)(time) C. (mass)(time) D. force

6. A book of mass 5 kg is placed on the table, the magnitude of the net force acting on the book:
A. 50 N B. 5 N C. 25 N D. 10 N

7. Thrust force is a consequence of which law of motion:
A. first B. second C. third D. fourth

8. A force acts on a body for 2 seconds and it produces 50 kgm/s change in it’s momentum. The force acting on the body is:
A. 100 N B. 50 N C. 25 N D. 2 N

9. At the fairground, the force that balances your weight is:
A. Gravitational force B. Centripetal force
C. Electrical force D. Frictional force

10. When a hanging carpet is beaten by a stick. Dust flies off the carpet. It is mainly due to:
A. Action force on the carpet B. Reaction force by the carpet
C. Inertia of dust D. Rate of change of momentum of carpet

11. A bucket having some water is revolved in vertical circle. Water does not spill out, even when the bucket is upside down, due to:
A. Weight of water B. Centrifugal force on water
C. Inertia of Water D. Action and Reaction balance each other

12. The force which moves the car is:
A. Force developed by engine B. Force of friction between road and tyre
C. Weight of car D. Water spilt on the ground

13. N kg-1 is equivalent to :
A. m s-1 B. m s-2 C. kg m s-1 D. kg s-2

14. An object of mass 1 kg placed at earth’s surface experiences a force of :
A. 1 N B. 9.8 N C. 100 N D. Any value
15. Net force on the body falling in air with uniform velocity is equal to:
A. weight of the body B. air resistance on the body
C. Difference of weight of body and air resistance on it D. zero

Class 9
9th Class
Physics
Chapter 3
Dynamics-I
Dynamics I
Dynamics 1
Federal Board
MCQs
Multiple Choice Questions
Multiple Choice Questions Chapter 3
Multiple Choice Questions Physical Quantities and Measurements
Multiple Choice Questions Class 9
All MCQs
National Book Foundation
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