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

Question # 1

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 # 2

If an object is moving with constant speed then its distance time graph will be a straight line.

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Along time -axis

Along distance -axis

Inclined to time - axis

Parallel to time-axis

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Question # 3

Pressure is quantity.

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Vector

Scalar

Base

Derived

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Question # 4

If the velocity of body decreases with time then acceleration will be.

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Positive

Negative

Variable

Uniform

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Question # 5

The value of gravitational acceleration when a body is moving in downward direction is.

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10 ms^-1

10 ms^-2

10 m

-10 ms

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Question # 6

Brownian motion is an example of.

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Linear motion

Random motion

Circular motion

Vibratory motion

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Question # 7

In graph referenc epoint is taken as.

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Origin

x-axis

variable

coordinates

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Question # 8

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

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Question # 9

Rate of change of velocity is known as.

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Acceleration

Speed

Velocity

Distance

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Question # 10

If an object is moving with a uniform changing speed then speed time graph .

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Variable

Parallel to time axis

Straight line

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Question # 11

A body has translatory motion if it moves along a.

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Straight line

Curved path

Line without rotation

Circle

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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

Quantities between which a graph is plotted are called.

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Scalars

Vectors

Variables

None

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