Question # 1

When a block a place on the surface its weight produce.

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Tension

Momentum

Inertia

Normal reaction

The altitude of geostationary orbits in which communication satellites are launched above the surface of the Earth.

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850 km

1000 km

6400 km

42,300 km

Water freezes at:

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0° F

32°F

-273 K

0 K

What kind of waste is produced by nuclear power plant?

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Carbon di oxide

Radio active

Fuels

Toxic material

In which of the following state molecules don not leave their position?

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Solid

Liquid

Gas

Plasma

Leslie cube have faces:

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2

3

4

5

As we go up the value of atmospheric pressure is

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Decreased

Increased

Remain constnat

None of these

The eleventh general conference was held in Paris in.

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1959

1961

1660

1960

Which of the following do not effect evaporation?

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Temperature

Wind

Volume

Surface area of liquid

Amount of heat that flows in unit time is called:

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Rate of flow of heat

Q/t

Conductivity

Both A and B

Mathematically, % efficiency is defined as & nbsp

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Efficiency % required form or input/ total input energy x 100

Efficiency % input energy / output energy x 100

Efficiency % work / time x 100

P.E is equal to:

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mgh

1/2 mv²

W x F

None of these

The slope of speed time graph is called.

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Distance

Displacement

Acceleration

Velocity

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