Question # 1

The formula of momentum is:

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P=Fa

P=mv

F=ma

F=mg

SI unit of temperature is.

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Fahrenheit

Centigrade

Kelvin

All of these

The least count of screw gauge is.

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.01 mm

0.1 mm

.001 mm

.01 m

A satellite revolving around very close to Earth has speed nearly:

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8 kms^-1

5 kms^-1

10 kms^-1

100 kms^-1

An ideal system gives output:

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50%

60%

80%

100%

Complete equation fy/fx =

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Sin𝜽

Cos 𝜽

Tan𝜽

Cos ec𝜽

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

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Tension

Momentum

Inertia

Normal reaction

Feathers of bird give good thermal:

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Conduction

Insulation

Convection

None of these

1 mega watt is equal to:

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10² W

10³ W

10⁵ W

10⁶W

If 'm' is a mass of a body and 'c' is its specific heat, then its heat capacity is a given by

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m/c

c/m

mc

mc2

The sum of kinetic energy and potential energy of molecules or atoms is called.

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Temperature

Internal energy

Kinetic energy

Potential energy

If the object is at rest to T .............. W.

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=

=/

<

>

A body has mass 986 Kg than W = ............... .

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9860 kg

9860 N

9860 m/s2

Nil

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