Question # 1

A boy jumps out of a moving bus . There is danger for him to fall:

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Towards the moving bus

Away from the bus

In the direction of motion

Opposite to the direction of motion

If force will be applied on smaller area, pressure will become:

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Much less

Zero

More

Less

If a body does work at the rate of 1 Js^-1then its power will be:

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KW

1 MW

1 W

None of these

Center of gravity of an irregular shaped body can be found with help of:

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Screw guage

Plumbline

Meter rode

Wedge

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

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Double

Half

Four times

Remain

The value of g at a height one Earth's radius above the surface of the earth is:

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2g

1/2 g

1/3 g

1/4 g

Rate of change of momentum is equal to:

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Mass

Torque

Weight

Force

When a stress on a body crosses the limit, called the?

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Elastic limit

Plastic limit

Failure point

Breaking point

The direction of momentum is

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opposite to motion

Along the velocity

Perpendicular to motion

None of these

In atoms and molecules are packed closely together:

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Solids

Gas

Liquid

Plasma

________ is the height of an object or place above sea level.

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Altitude

Depth

Sun

Moon

The changing of a liquid into vapours from the surface of the liquid

without heating:

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Cooling

Vaporization

Evaporation

Sublimation

Transfer of heat between two bodies which are at same temperature is:

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Maximum

Minimium

Positive

Zero

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