Question # 1

On Celsius scale, temperature 300 K will be:

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26°C

25°C

24°C

27°C

Land and Sea breezes are the results of:

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Conduction

Convection

Radiation

Conduction and Radiation

The product of force and momentum arm is called:

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Couple arm

Torque

Rigid body

Axis of rotation

The ability of body to do work is called:

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Power

Energy

Work

Efficiency

___________ helps us to pick up objects.

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Force

Weight

Friction

Nil

The force exerted perpendicularly on unit of area of an object is called:& nbsp

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strain

young's modulus

pressure

buoyant force

If the mass of moving body in a circle is doubled then centripetal force wil be:

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Doubled

Half

4 times

Same

A mass of a body:

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Decreases when accelerated

Increases when accelerated

Decreases when moving with velocity

None of the above

The tendency of doing work is called :

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Time

Energy

Force

Area

If velocity of a body becomes half that its energy K.E will be decrease to:

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Zero

Half

Double

4 Times

Anticlockwise torque is taken:

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Negative

Neutral

Positive

Nil

In which hot liquid can remains hot:

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Glass

Lead

Thermos

Hot pot

Leslie's cube is a bod of

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Metal

None Metal

wood

Metalloids

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9th Class Physics English Medium KPK Boards Online Mcqs MCQs With Answers

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