Question # 1

Moon is nearly km away from the Earth:

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3,80,000 km

3800 km

3,80 km

38 km

A body is said to be in __________ equilibrium if after a slight tilt return to its previous position:

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Stable

Unstable

Neutral

None

Plasma is .......... state of matter .

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Molecular

Fourth

Smallest

Nil

Sliding friction can be converted into rolling friction by using

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Levers

Wedges

Ball bearings

Pulleys

A car is made on the principles of

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Electronics

Thermodynamics

Electricity

Mechanics

A solar cell is also called:

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Photo cell

Generator

Battery

None

What is mass of body if W = 580 N ?

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5.8 Kg

0.58 kg

0.058 kg

58 kg

The unit of momentum is :

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kgms^-1

kgms^-2

m sec

None

Atmospheric pressure will increased if we move on earth:

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Upward

Downward

Left

right

Central heating systems in buildings operate by

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Conduction

Radiation

Convection

Condensation

The velocity of geostationary satellites with respect to Earth is

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Vo

2Vo

Zero

1/2 Vo

Torque is a ___________ quantity.

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Vector

Scalar

Base

All of these

If the direction of motion of the force is perpendicular to the direction of motion of the body then work done will be:

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Maximum

Minimum

Zero

None of these

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