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Class-9 - Physics - Chapter-8 - Motion (Level-1)

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Science, Physics

9th Grade

Used 197+ times

Class-9 - Physics - Chapter-8 - Motion (Level-1)
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15 questions

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1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

The acceleration of a body found from the v-t graph which is parallel to the time

axis is

>0

<0

=0

cannot be found

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A particle is moving in a circular path of radius r. The displacement after half a

circle would be

Zero

πr\pi r

2r2r

2πr2\pi r

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The numerical ratio of displacement to distance for a moving object is

Always less than 1

Always equal to 1

Always more than 1

Equal to or less than 1

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The numerical ratio of average velocity to average speed is

Always less than 1

Always equal to 1

Always more than 1

Equal to or less than 1

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

The distance travelled by a body is directly proportional to the time taken. Its

speed

Increases

Decreases

becomes zero

Remains constant

6.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Which of the following can be zero, when a particle is in motion for some time?

Distance

Displacement

Speed

None of them

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

A passenger in a moving train tosses a coin. If the coin falls behind him, the train

must be moving with

An acceleration

A deceleration

A uniform speed

Any of the above

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