Question # 1

hp stands for :

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1w

Horse power

Joule

All are true

The acceleration of a body moving the uniform velocity is.

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Uniform

Zero

Negative

Variable

The source of energy that can be renewed are called:

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Renewable source

Non-renewable

They RAE Naturally found

None

When equal opposite forces are added then the resultant force is ______________

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Double

Triple

Zero

None of these

Two bodies of masses m₁ and m₁ attached to the ends of an inextensible string passing over a frictionless pulley such that both move vertically. The acceleration of the bodies is:

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m1 x m₂ / m₁ + m₂ g

m₁ - m₂ / m₁ + m₂ g

m₁ + m₂ / m₁ - m₃ g

None of these

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

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Direction

Opposite

Same

None of these

Where there is no air the atmospheric pressure is:

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Zero

101300 Pa

7 nm Hg

1000 Nm^-2

Density is a ratio of mass to:

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Area

Volume

Length

Mass

A body is in equilibrium when its:

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Acceleration in uniform

speed in uniform

Speed and Acceleration are uniform

Acceleration is Zero.

The pressure of liquid is given by

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pg V

pg A

pgh

pg

If f = 40 N is applied and bus is move 1m than work is :

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40 J

60 J

80 J

No work

The net torque acting on a rotating body with uniform speed is:

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0

1

2

5

S.I unit of G is:

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Nm^-2 kg²

Nm^-2Kg^-2

Nm²kg^-2

Nm²kg^-3

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