Question # 1

A train is moving at a speed 36 kmh^-1 Its speed expressed in ms^-1

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10 ms^-1

20 ms^-1

25m ms^-1

30 ms^-1

Leslie's cube is a bod of

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Metal

None Metal

wood

Metalloids

Transfer of heat by the actual movement of molecules from one place to the other is called

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conduction

convection

radiation

waves

The Earth attracts a body with a force equal to its:

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Velocity

Gravity

Weight

Mass

A force of 10 N is making and angle of 30^owith the horizontal. Its horizontal component will bw:

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4 N

5 N

7 N

8.7 N

1 KW (kilo Watt) is equal to:

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10² W

10³ W

10⁵ W

10⁶W

S.I unit of pressure is Pascal which is equal to?

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10 Nm^-2

1 Nm^-2

10² Nm^-2

10³ Nm^-2

In solid, heat is transferred by:

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Radiation

Conduction

Convection

Absorption

There are ______ modes of transfer of heat:

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1

2

3

4

The force exerted perpendicularly on unit of area of an object is called:& nbsp

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strain

young's modulus

pressure

buoyant force

The kinetic energy of the body of mass 1000 kg moving a speed of 20 ms^-1 will be:

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2 x 10² J

2 x 10³J

2 x 10⁵J

2 x 10⁸J

Significant figures in 0.0010 are.

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One

Two

Three

Four

If force will be applied on smaller area, pressure will become:

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Much less

Zero

More

Less

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Physics 9th Class English Medium Online Test MCQs With Answers

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