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Physics 9th Class English Medium Unit 2 Online Test MCQs With Answers

Question # 1

Brownian motion is an example of.

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Linear motion

Random motion

Circular motion

Vibratory motion

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Question # 2

The scientist who notice that all the freely falling objects hae same acceleration.

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Einstein

Galileo

Coulomb

Newton

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Question # 3

The slope of distance time graph shows.

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Speed

Displacement

Acceleration

Distance

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Question # 4

A car starts from rest. It acquires a speed of 25 ms^-1after 20 s. The distance moved by the car during this time is

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31.25 m

250 m

5000 m

500 m

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Question # 5

Pressure is quantity.

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Vector

Scalar

Base

Derived

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Question # 6

a ball is thrown vertically upward. Its velocity at the highest point is.

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10 ms^-2

-10 ms^-1

Zero

none of them

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Question # 7

Rate of change of velocity is known as.

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Acceleration

Speed

Velocity

Distance

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Question # 8

The velocity of bodies falling down

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Dwscreses

Increases

Zero

Constant

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Question # 9

Graph is plotted between ........ variable.

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Question # 10

The quantities that describe completely by magnitude and direction are.

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Scalar

Vector

Base

Derived

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Question # 11

the to and fro motion of a body about its mean positionis called.

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Circular motion

Random motion

Rotatory motion

Vibratory motion

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Question # 12

The velocity of freely falling bbodies moving upward.

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Decreases

Increases

Constnat

zero

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Question # 13

The acceleration of a body moving the uniform velocity is.

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Uniform

Zero

Negative

Variable

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