Question # 1

"Latent" is derived from ............... word.

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Latin

English

Greek

Roman

If an object is moving with constant speed then its distance time graph will be a straight line.

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Along time -axis

Along distance -axis

Inclined to time - axis

Parallel to time-axis

The bad conductor of heat is:

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Iron

Copper

Air

Aluminum

In circular motion, the motion of every particle of body is.

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Direction

Opposite

Same

None of these

If a 20 N wight of block hang with the string vertically then tension in string is:

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0 N

20 N

2 N

10 N

The substances through which heat does not conduct:

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Conductors

Bad conductors

Insulators

Both B and C

Which of the following is unit of momentum?

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Nm

Kgms^-2

Ns

Ns^-1

The fastest bird falcon has speed.

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100 kmh^-1

200 kmh^-1

300 kmh^-1

400 kmh^-1

Land and sea breezes are the result of:

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Absorption

Radiation

Conduction

Convection

By dividing displacement of a moving body with time, we obtain

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Deceleration

Acceleration

Speed

Velocity

The energy present in our food is:

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Mechanical energy

Gravitational potential energy

Chemical energy

Nuclear energy

Which of the follow material has large specific heat?

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Copper

Ice

Water

Mercury

Which of the substance is heaviest?

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Copper

Mercury

Aluminum

Lead

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