Question # 1

A thimble of circular scale consists of equal division.

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100

10

1000

None of these

Resultant vector can be found by:

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θ=tan^-1 Fy/ Fx

θ=tan[Fy/ Fx ]

θ=tan^-1[ Fy/ Fj ]

None of these

The scientist who notice that all the freely falling objects hae same acceleration.

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Einstein

Galileo

Coulomb

Newton

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

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Elastic limit

Plastic limit

Failure point

Breaking point

Moon is nearly _________ km away from earth.

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6 x 10²⁴

380000

199.62 km

30000

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

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Latin

English

Greek

Roman

Kinetic and potential energy are the kinds of energy:

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Chemical

Nuclear

Light

Mechanical

___________ specific heat of water is benefits in sustaining life.

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High

Low

Medium

None

Metals are good conductor of heat due to

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Free Electrons

Big size of their molecules

Small size of their molecules

Rapid vibrations of their atoms

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

Falls ceiling is done to:

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Lower the height of ceiling

Keep the roof clean

Cool the room

Insulate the ceiling

Wood, cork,cotton, wool , rubber are the examples of:

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Conductor

Thermal conductor

Insulator

Both a & b

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

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