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3rd Unit

## Matric Part 1/9th Class Physics Chapter 3 MCQ Test With Answer for Unit 3 Dynamics

This online test contains MCQs about following topics:

- Force Inertia and Momentum
- Newtons Laws of Motion
- Friction
- Uniform Circular Motion

#### 9th Physics Chapter 3 Test

Start Chapter 3 Test

## 9th Physics Multiple Choice Question Answers for Both English Medium and Urdu Medium:

The good point of these online tests is that you can download them in pdf for free. This whole test session is provided to all students of 9th class free of cost. You can attempt these tests anywhere. A plenty of MCQs of chapter 3 of physics is available for the students. In chapter 3, we study the concepts of force and momentum, download 9th class physics chapter 3 MCQs in pdf for better performance in examination. The students can practice a lot of MCQs of chapter 3 for good preparation. Online MCQs test for 9th class physics chapter 3 is given on ilmkidunya.

### Matric Part 1/9th Class Physics Chapter 3 MCQ Test With Answer for Unit 3 Dynamics

1 When a block a place on the surface its weight produce.
• A. Tension
• B. Momentum
• C. Inertia
• D. Normal reaction
2 The machine which use unequal masses to find the value of "g" is ________
• A. Free fall apparatus
• B. Atwood machine
• C. Pulley
• D. None
3 The weight of body is 147 N, Its mass will be ________ when g = 10 ms<sup>-2</sup>
• A. 1.47 kg
• B. 14.7 kg
• C. 47 kg
• D. 1.51 kg
4 The Atwood machine can be used to find the acceleration due to gravity using the equation
• A. g = 2 (m1 x m2)/(m1 + m2) a
• B. g = (m1 - m2)/(m1 + m2) a
• C. g = (m1 + m2)/(m1 - m2) a
5 A string is stretched by two equal and opposite force 10 N each. The tension in the string is:
• A. Zero
• B. 5 N
• C. 10 N
• D. 20 N
6 Rate of change of momentum equals:
• A. Displacement
• B. Acceleration
• C. <sup>Force</sup>
• D. Velocity
7 Relation between force and momentum is:
• A. <span style="color: rgb(34, 34, 34); font-family: arial, sans-serif; font-size: 16px;"></span><b style="color: rgb(34, 34, 34); font-family: arial, sans-serif; font-size: 16px;">ΔP/F</b>
• B. <span style="color: rgb(34, 34, 34); font-family: arial, sans-serif; font-size: 16px;"></span><b style="color: rgb(34, 34, 34); font-family: arial, sans-serif; font-size: 16px;">ΔP/t</b>
• C. <span style="color: rgb(34, 34, 34); font-family: arial, sans-serif; font-size: 16px;"></span><b style="color: rgb(34, 34, 34); font-family: arial, sans-serif; font-size: 16px;">ΔPF</b>
• D. None
8 in isolated system the momentum after collision of two bodies.
• A. Increase
• B. Constnat
• C. Decrease
• D. Zero
9 That force which produces an acceleration of one metre per second per second in a body of one kilogram mass is called
• A. 1 joule
• B. 1 newton
• C. 1 watt
• D. 1 ampere
10 If the weight body is greater then tension then body will.
• A. Move upward
• B. move downward
• C. not move
• D. None

### Top Scorers of Physics 9th Class English Medium Unit 3 Online Test

F

#### Fiza Asif

Lahore12 - Dec - 2022

12/12
25 Sec
M

#### Mateen Khalid

Lahore25 - Jan - 2023

12/12
43 Sec
M

#### Mateen Khalid

Lahore25 - Jan - 2023

12/12
43 Sec
A

Lahore07 - Dec - 2022

12/12
46 Sec
A

Lahore07 - Dec - 2022

12/12
51 Sec
A

Lahore07 - Dec - 2022

12/12
51 Sec
N

#### NUSRAT SATTAR

Lahore20 - Nov - 2022

12/12
51 Sec
R

#### Rana Ali

Lahore23 - Jan - 2023

12/12
57 Sec
S

Lahore01 - Jan - 2023

12/12
01 Mins
W

#### Waris

Lahore15 - Jan - 2023

12/12
01 Mins 04 Sec
K

#### Kumail Raza

Lahore04 - Dec - 2022

12/12
01 Mins 10 Sec
A

#### Ahsan Zaheer

Lahore20 - Nov - 2022

12/12
01 Mins 12 Sec
M

Lahore06 - Nov - 2022

12/12
01 Mins 13 Sec
P

#### Pubg Pakistan

Lahore25 - Jan - 2023

12/12
01 Mins 20 Sec
F

#### Fatima Parvez

Lahore10 - Jan - 2023

12/12
01 Mins 38 Sec

### Chapterwise Lists

Chapter Name Questions PDF File
Physics 9th Class English Medium Unit 1 Online Test 12 Questions
9th Class Physics Chapter 1 Physical Quantities and Measurement English Medium KPK Boards Online Mcqs 12 Questions
Physics 9th Class English Medium Unit 2 Online Test 12 Questions
9th Class Physics Chapter 2 Kinematics English Medium KPK Boards Online Mcqs 12 Questions
Physics 9th Class English Medium Unit 3 Online Test 12 Questions
9th Class Physics Chapter 3 Dynamics English Medium KPK Boards Online Mcqs 12 Questions
Physics 9th Class English Medium Unit 4 Online Test 12 Questions
9th Class Physics Chapter 4 Turning Effect of Forces English Medium KPK Boards Online Mcqs 12 Questions
Physics 9th Class English Medium Unit 5 Online Test 12 Questions
9th Class Physics Chapter 5 Gracitation English Medium KPK Boards Online Mcqs 12 Questions
Physics 9th Class English Medium Unit 6 Online Test 12 Questions
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Physics 9th Class English Medium Unit 7 Online Test 12 Questions
9th Class Physics Chapter 7 Properties of Matter English Medium KPK Boards Online Mcqs 12 Questions
Physics 9th Class English Medium Unit 8 Online Test 12 Questions
9th Class Physics Chapter 8 Thermal Properties of Matter English Medium KPK Boards Online Mcqs 12 Questions
Physics 9th Class English Medium Unit 9 Online Test 12 Questions
9th Class Physics Chapter 9 Transfer of Heat English Medium KPK Boards Online Mcqs 12 Questions

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