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

Question # 1

The area under the speed-time graph is numerically equal to

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Distance covered

Velocity

Unifrom velocity

Acceleration

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Question # 2

If a cyclist has acceleration of 2 m/s2 for 5 seconds, the change in velocity of they cyclist is.

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15 m/s

10 m/s

2 m/s

20 m/s

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Question # 3

A rider is trainign a hours. Hore move 60 meters towrds right in 3 seconds. Then it turns back and travels 30 meters in 2 secons. Find its average velocity.

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18 m/s

6 m/s

0 m/s

35 m/s

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Question # 4

Ball dropped freely from a towar reaches ground in 4 s, the speed of impact of ball is.

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2.45 m/s

39. 2 m/s

0 m/s

19. 6 m/s

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Question # 5

Motion of a screw of rotating fan is

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Circular Motion

Vibratory motion

Rotatory motion

Random Motion

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Question # 6

When the slope of a body's displacemnt time graph increase the body is moving with

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Constant velocity

Increasign velocity

Decreasing velocity

All of these

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Question # 7

A ball is throuwn straight up, what is the magnitude of acceleration at the top of its path.

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9.8 m/s2

zero

19.6 m/s2

4.9 m/s2

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Question # 8

Gradient of the speed-time graph is equal to.

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Speed

distance covred

Acceleration

Velocity

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Question # 9

If a body does not change its position with respect to some fixed point, then it will be in a state of.

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Motion

Uniform motion

Rest

Variable motion

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Question # 10

A girl walks 3 km towards west and 4 km towards south. What is the magnitude of her total disance and displacement respectively.

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7 km, 5 km

7 km, 7 km

1 km, 7 km

7 km, 1 km

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