Question # 1

A sugar bag of 1 kg has a momentum 25 kg m/s than its velocity is :

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v = 20 m/s

v = 25 kg

V = 25 m/s

v = 25 kg/ms-1

1 Pa is equal to

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NM

NM-1

JS

NM-2

The formula of heat capacity is:

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mc

mc𝜟𝜽

mc𝜟Q/𝜟T

None of these

A line about which a body rotates is called;

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Axis of rotation

Rigid Body

Center of gracity

None of these

The number of forces that can be added by head to tail rule are

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2

3

4

Any Number

A Leslie cube is use to identify :

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Radiation

Conduction

Convection

Both A and B

kgm²s^-2 = _________

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Newton

Joule

Watt

Coulomb

Latent heat of fusion is denoted by:

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H1

Hm

Hv

Hf

When two bodies are in motion then the velocity of one body relative to the other is called.

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Relative velocity

Uniform velocity

Variable velocity

Average velocity

In falling object potential energy is covered to:

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K.E

Force

P.E

Nil

Dependent quantities are taken on

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x - axis

-ve x -axis

y-axis

- y-axis

Dull black surface are good ____________

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Absorber

Radiator

Conductor

None of these

The acceleration produced in a moving body is always in the direction of applied

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Velocity

Force

Speed

Momentum

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