Question # 1

Displacement is a quantity.

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Scalar

Vector

Both a and b

None of these

According to hook's law stress is directly proportional to :

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Area

Volume

Strain

Force

Absolute zero is equal to

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0 K

273

-273 K

373 K

A force of 10 N is making an angle of 30o with the horizontal. Its horizontal component will be

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4N

5N

7N

8.7N

Kinetic energy of the molecules depends on its:

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Temperature

Surface are

Density

Volume

In measurement 1.032 numbers of significant figure are.

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1

2

3

4

It is useful to know the location of center of gravity of a body in problem dealing with

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Motion

Equilibrium

Charge

Velocity

Decrease in atmospheric pressure predicts:

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Rainy condition

Intense condition

Windy Condition

Pleasant condition

A force of 20 N is acting on a body of mass 8 kg,Its acceleration will be

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2.5 ms-2

4.5 ms-2

5.5 ms-2

3.5 ms-2

Which parameter remain same every where?

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Force

Mass

Weight

Velocity

Action and Reaction are always on:

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Same body

Different bodies

Any body

None of these

Archimedes is a scientist:

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Greek

Italian

French

English

Moon is nearly _________ km away from earth.

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6 x 10²⁴

380000

199.62 km

30000

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

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