# Motion Class 9 MCQ Online Test

11 Questions | Total Attempts: 8462  Settings Create your own Quiz Hello, we've designed here a very interesting quiz about motion. Try your hands on this 'motion class 9 MCQ online test' and get to test your knowledge about this topic. Do you think you'll be able to pass this test? Let's see how much you can score. If you had studied the motion chapter properly in class 9th, then this quiz will be no big challenge to you. So, good luck and have fun.

• 1.
From the given v-t graph, it can be inferred that the object is
• A.

At rest

• B.

In uniform motion

• C.

Moving with uniform acceleration

• D.

In non-uniform motion

• 2.
A particle is moving in a circular path of radius r. The displacement after half a circle would be:
• A.

Zero

• B.

Nr

• C.

2r

• D.

2nr

• 3.
What will be the retardation in this case- A vehicle driver travels at a speed of 10 m/s and applies brakes and brings the car to rest in 20 s?
• A.

+ 2 m/s2

• B.

− 2 m/s2

• C.

− 0.5 m/s2

• D.

+ 0.5 m/s2

• 4.
The numerical ratio of displacement to distance for a moving object is ________ than 1.
• A.

Always less than 1

• B.

Equal to 1 or less than 1

• C.

Always more than 1

• D.

Equal to 1 or more than one

• 5.
Acceleration is a _____________ quantity.
• 6.
There's an artificial satellite moving in a circular orbit of a radius of 42,250 km. Calculate its speed if it takes 24 hours to revolve around the earth.
• A.

3074 m/s

• B.

4052 m/s

• C.

6980 m/s

• D.

2546 m/s

• 7.
There's a motorboat that starts from rest on a lake accelerates in a straight line at a constant rate of 3.0 m s-2 for 8.0 s. Can you tell how far the boat travels during this time?
• A.

100 m

• B.

96 m

• C.

110 m

• D.

84 m

• 8.
The acceleration of a body moving with uniform velocity is _____.
• A.

6

• B.

0

• C.

4

• D.

8

• 9.
State true or false. The odometer is used to measure the total distance traveled by automobile.
• A.

True

• B.

False

• 10.
The soles of a show are treaded in order to _______.
• A.

Increase friction

• B.

Decrease friction

• C.

Protect the shoes

• D.

It looks good

• 11.
The __________ is calculated by dividing the total distance that something has traveled by the total amount of time it took it to travel that distance.
• A.

Velocity

• B.

Displacement

• C.

Average speed

• D.

Speed

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