Question # 1

In symbols, Newton's second law of motion is stated as

Choose an answer

F = m/a

F = ma

F = a/m

F = ma²

The weight of a body of mass 20 kg is:

Choose an answer

2 N

10 N

20 N

200 N

In solids, Heat is transferred by:

Choose an answer

Radiation

Conduction

Convection

Absorption

The unit of stress is:

Choose an answer

Newton

Pascal

Nm^-2

m³

A minor but sudden fall in atmospheric pressure is followed by

Choose an answer

a storm and a rain

an intense weather

a pleasant weather

a poor weather

If force is capable of rotation a body in clockwise direction it is :`

Choose an answer

Clockwise

Anticlockwise

It has no direction

Nil

A body is in equilibrium when its

Choose an answer

Acceleration is uniform

Speed is uniform

Speed and acceleration are uniform

Acceleration is zero

Moon is nearly km away from the Earth:

Choose an answer

3,80,000 km

3800 km

3,80 km

38 km

Things with _____________ area are more stable>

Choose an answer

Larger

Smaller

All

None of these

The unit of co-efficient of linear expansion :

Choose an answer

K

K^-1

Jkg^-1 K^-1

None of these

The symbol of sigma is :

Choose an answer

Σ

m

=

$

Science is that word which is derived by Latin word.

Choose an answer

Scient

Scientis

Scientia

Sciincet

Earth revolves around the:

Choose an answer

Moon

Sun

Glaxy

None

More Classes

Other Links

Physics 9th Class English Medium 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