Question # 1

If the velocity of moving body in circle is doubled, then its centripetal force is

Choose an answer

Double

Half

Four times

Remain

Waking on earth is the example of

Choose an answer

1st law of motion

Second law of motion

Third law of motion

Law of Momentum

Momentum is quantity

Choose an answer

Scalar

Vector

Base

All

in isolated system the momentum after collision of two bodies.

Choose an answer

Increase

Constnat

Decrease

Zero

Co-efficient of friction between iron and iron is:

Choose an answer

1.0

0.62

0.9

1.2

When a block a place on the surface its weight produce.

Choose an answer

Tension

Momentum

Inertia

Normal reaction

________ is used to measure the force or weight of a body :

Choose an answer

Physical balance

Spring balance

A and B both

None

The direction of momentum is

Choose an answer

opposite to motion

Along the velocity

Perpendicular to motion

None of these

Coefficient of friction between tyre and dry road is.

Choose an answer

0.6

1

0.05

0.2

Which of the following is unit of momentum?

Choose an answer

Nm

Kgms^-2

Ns

Ns^-1

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

Choose an answer

2 ms^-2

4 ms^-2

8 ms^-2

6 ms^-2

Which law of motion is called law of inertia:

Choose an answer

first law of motion

Second law of motion

Third law of motion

Law of conversation of momentum

Rate of change of momentum is equal to:

Choose an answer

Mass

Torque

Weight

Force

More Classes

Other Links

Physics 9th Class English Medium Unit 3 Online Test MCQs With Answers

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer