Question # 1

After tilting if body come back to its original position then the body is in:

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Stable equilibrium

unstable equilibrium

Neutral equilibrium

Equilibrium

Speedometer measures the.

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Acceleration

Velocity

Speed

All of these

in isolated system the momentum after collision of two bodies.

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Increase

Constnat

Decrease

Zero

Which law of motion is called law of inertia:

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first law of motion

Second law of motion

Third law of motion

Law of conversation of momentum

A body is in equilibrium when its:

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Acceleration in uniform

speed in uniform

Speed and Acceleration are uniform

Acceleration is Zero.

When a horse pulls a cart , the action is on the :

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Cart

Earth

Man

Earth & cart

In houses, good thermal insulation means _____________ consumption of fuel:

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Lower

Higher

Normal

None

Value of g increases with the:

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Increase in mass of the body

Increases in altitude

decrease the altitude

None of the above

1 mega watt is equal to:

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10² W

10³ W

10⁵ W

10⁶W

A body has translatory motion if it moves along a.

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Straight line

Curved path

Line without rotation

Circle

Latent heat of fusion of water is:

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3.36 x 10¹⁰ Jkg^-1

93.6 x 10¹⁰Jkg^-1

3.36 x 10⁵Jkg^-1

None of these

Density of water is:

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100 kgm^-3

1000 kgm^-3

10 kgm^-3

1 kgm^-3

Evaporation takes place from liquid :

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Everywhere

Above surface only

Below surface only

Middle of liquid

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