Question # 1

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

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Double

Half

Four times

Remain

It is easy to turn a steering wheel by applying a:

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Torque

Force

Couple

Momentum

Weight of the body is__________ to the gravity force between body and earth:

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Less than

Greater than

Equal

Constant

Action and Reaction are always on:

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Same body

Different bodies

Any body

None of these

Breaking system in vehicles depends upon:

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Pascal's law

Hook's law

Archimedes law

Principle of floatation

An increasing with decline in atmospheric pressure cause:

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Rainy condition

Pleasent condition

Windy condition

Intense condition

Unit of pressure is :

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N/ m

Pa

N

m/N2

Leslie's cube is a box of:

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Metal

Non-Metal

Wood

Metalloids

The main source of energy in the unierse is:

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Moon

Stars

Sun

Planets

The energy stored in coal is

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Heat energy

Kinetic energy

Chemical energy

Nuclear energy

When a body is lifted through a height h, the work donw on it appears in the form of its.

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Kinetic energy

Potential energy

Elastic energy

Geothermal energy

Two equal but unlike parallel forces having different line of action produce:

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A torque

A couple

Equilibrium

Neutral equilibrium

Water starts boiling at:

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80 °C

100 °C

90 °C

101 °C

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Physics 9th Class English Medium Online Test MCQs With Answers

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