# Physics MCQs for Class 9 with Answers Chapter 2

#### Physics MCQs for Class 9 with Answers

Why a coin stacked over remain undisturbed on pulling the paper strips quickly?
Due to charge
Due to motion
Due to inertia
Due to material

Waking on earth is the example of
1st law of motion
Second law of motion
Third law of motion
Law of Momentum

A boy jumps out of a moving bus. There is danger for him to fall
Towards the moving bus
In the direction of motion
away from the bus
Opposite to the direction of motion

Which of the following is unit of momentum?
Nm
Kgms-2
Ns
Ns-1

Co-efficient of friction between glass and glass.
1.0
0.9
1
0.8

A ball of mass 1 kg moving with velocity 2 ms-1, Its momentum will be
1 Ns
2 Ns
0.5 Ns
4 Ns

What is unit of momentum?
Kg m/s
m
c
Nil

Mass is measured by:
Spring balance
Measuring cylinder
Physical Balance
None of these

When a force of 4 Newton is applied on a body of mass 2 kg, the acceleration produced in it will be:
2 ms-2
4 ms-2
8 ms-2
6 ms-2

The force which complete a body to move in circle is:
Centripetal force
Centrifugal force
Perpendicular force
Tension

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