Chapter 1: Dynamics Physics Mcqs for High School - Grade 9

1.

If the string is stretched by two opposite forces of 10 N then tension in the string is

A. 5N

B. 20 N

C. 10 N

D. zero

Answer & Solution Discuss in Board

2.

If we place some coins over the paper strip and pull it with a jerk, then coins don't fall off because of

A. friction

B. inertia

C. resistance

D. force

Answer & Solution Discuss in Board

3.

To every action, there is always an equal but opposite reaction, this statement is known as

A. newton's 2nd law of motion

B. newton's 1st law of motion

C. newton's 3rd law of motion

D. law of momentum

Answer & Solution Discuss in Board

4.

The banking of road prevents

A. sliding of vehicle

B. rolling of vehicle

C. skidding of vehicle

D. over speeding of vehicle

Answer & Solution Discuss in Board

5.

A cyclist of mass 30 kg exerts a force of 250 N to move his cycle. The acceleration is 4 ms−2. The force of friction between the road and tires will be

A. 120 N

B. 130 N

C. 150N

D. 115 N

Answer & Solution Discuss in Board

6.

As weight is a force so it is a

A. scalar quantity

B. fixed quantity

C. variable quantity

D. vector quantity

Answer & Solution Discuss in Board

7.

At high speeds the friction is

A. increased

B. decreased

C. s zero

D. infinite

Answer & Solution Discuss in Board

8.

The ratio of the force of limiting friction to normal reaction is

A. zero

B. constant

C. greater than 1

D. less than 2

Answer & Solution Discuss in Board

9.

The push and pull that moves or tend to move, stops or tends to stop the motion of a body is known as

A. force

B. friction

C. velocity

D. momentum

Answer & Solution Discuss in Board

10.

The force that produces an acceleration of 1 ms−2 in a body of the mass of 1 kg is called

A. slow newton

B. zero newton

C. one newton

D. two newton

Answer & Solution Discuss in Board

Practice MCQ Questions and answers on Chapter 1: Dynamics Physics Mcqs for High School - Grade 9

1. If the string is stretched by two opposite forces of 10 N then tension in the string is

Answer & Solution

2. If we place some coins over the paper strip and pull it with a jerk, then coins don't fall off because of

Answer & Solution

3. To every action, there is always an equal but opposite reaction, this statement is known as

Answer & Solution

4. The banking of road prevents

Answer & Solution

5. A cyclist of mass 30 kg exerts a force of 250 N to move his cycle. The acceleration is 4 ms−2. The force of friction between the road and tires will be

Answer & Solution

6. As weight is a force so it is a

Answer & Solution

7. At high speeds the friction is

Answer & Solution

8. The ratio of the force of limiting friction to normal reaction is

Answer & Solution

9. The push and pull that moves or tend to move, stops or tends to stop the motion of a body is known as

Answer & Solution

10. The force that produces an acceleration of 1 ms−2 in a body of the mass of 1 kg is called

Answer & Solution

Read More Section(Physics MCQs)

1.

If the string is stretched by two opposite forces of 10 N then tension in the string is

2.

If we place some coins over the paper strip and pull it with a jerk, then coins don't fall off because of

3.

To every action, there is always an equal but opposite reaction, this statement is known as

4.

The banking of road prevents

5.

A cyclist of mass 30 kg exerts a force of 250 N to move his cycle. The acceleration is 4 ms−2. The force of friction between the road and tires will be

6.

As weight is a force so it is a

7.

At high speeds the friction is

8.

The ratio of the force of limiting friction to normal reaction is

9.

The push and pull that moves or tend to move, stops or tends to stop the motion of a body is known as

10.

The force that produces an acceleration of 1 ms−2 in a body of the mass of 1 kg is called