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3rd Chapter

### 9th class Physics Chapter 3 (English Medium)

Here you can prepare 9th Physics English Medium Chapter 3 (Dynamics) Test. Click the button for 100% free full practice test..

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

9th Class Physics Chapter 3 Online Test

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

1 If the mass of moving body in a circle is doubled then centripetal force wil be:
• A. Doubled
• B. Half
• C. 4 times
• D. Same
2 in isolated system the momentum after collision of two bodies.
• A. Increase
• B. Constnat
• C. Decrease
• D. Zero
3 A sugar bag of 1 kg has a momentum 25 kg m/s than its velocity is :
• A. v = 20 m/s
• B. v = 25 kg
• C. V = 25 m/s
• D. v = 25 kg/ms-1
4 Which of the following is unit of momentum?
• A. Nm
• B. Kgms<sup>-2</sup>
• C. Ns
• D. Ns<sup>-1</sup>
5 Kgms<sup>-2</sup> is equal to:
• A. Joule
• B. Mole
• C. Newton
• D. Watt
6 If no external force acting on a body then such system is called.
• A. Ideal system
• B. Controlled system
• C. Isolated system
• D. None
7 All divers need to wear seat belt because of effect of:
• A. Inertia
• B. Gravity
• C. Car force
• D. Nil
8 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
9 The machine which use unequal masses to find the value of "g" is ________
• A. Free fall apparatus
• B. Atwood machine
• C. Pulley
• D. None
10 If a 20 N wight of block hang with the string vertically then tension in string is:
• A. 0 N
• B. 20 N
• C. 2 N
• D. 10 N

### Top Scorers of 9th Class Physics Chapter 3 Dynamics English Medium KPK Boards Online Mcqs

Z

#### Zahra Aamir

Lahore16 - May - 2022

11/12
01 Mins 17 Sec
A

#### Abdullah Jan

Lahore16 - May - 2022

11/12
02 Mins 25 Sec
H

11/12
10 Mins 50 Sec
Z

#### Zahra Aamir

Lahore15 - May - 2022

10/12
01 Mins 48 Sec
H

#### Haris

Lahore04 - Aug - 2022

10/12
02 Mins 35 Sec
S

#### Sheeza Kamran

Lahore15 - May - 2022

10/12
03 Mins 54 Sec
R

#### Raja Ahmed

Lahore16 - May - 2022

10/12
04 Mins 06 Sec
S

#### Shakir Ullah

Lahore30 - May - 2022

10/12
04 Mins 33 Sec
B

#### Brothers Khan

Lahore23 - Jul - 2022

10/12
05 Mins 44 Sec
H

#### Haris

Lahore04 - Aug - 2022

9/12
26 Sec
F

#### Forex Star

Lahore03 - Jul - 2022

9/12
02 Mins 34 Sec
R

#### Raja Ahmed

Lahore16 - May - 2022

9/12
02 Mins 54 Sec
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#### Shahmeer Shah

Lahore08 - Jun - 2022

9/12
03 Mins 13 Sec
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#### Raja Ahmed

Lahore16 - May - 2022

8/12
01 Mins 58 Sec
S

#### Shahnaz Rehmat

Lahore13 - May - 2022

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### Chapterwise Lists

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