Question # 1

If the force of 25 N pulls a stone through a distance of 5 cm in its direction the magnitude of work will be:

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5 J

125 J

175 J

200 J

Such state of matter which has no specific shape is called:

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Solid

Liquid, Gas

Gas

Solid and plasma

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

Which of the following is non-renewable fossil fuel?

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Oil

Coal

Gas

All of these

The altitude of geostationary orbits in which communication satellites are launched above the surface of the Earth is

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850 km

1000 km

6400 km

42,300 km

In symbols, Newton's second law of motion is stated as

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F = m/a

F = ma

F = a/m

F = ma²

According to law of conservation of energy increases K.E is equal to:

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Increase P.E

Decrease P.E

Decrease K.E

None of these

The energy stored in coal is

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Heat energy

Kinetic energy

Chemical energy

Nuclear energy

A couple consists of how many forces:

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1

2

3

4

Leslie's cube is filled with

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Cold water

Hot water

Mercury

Air

Hydraulic press in works on:

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Pascal's law

Hook's law

Archimedes law

Principle of floatation

The deforming force is called _______________

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Stress

Strain

Young's Modulus

Nil

The formula of Density is:

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m/v

v/m

m x v

None of these

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9th Class Physics English Medium KPK Boards Online Mcqs MCQs With Answers

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