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

Question # 1

Gradient of the distance -time graph is equal to the

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Distance covered

Acceleration

Speed

Velocity

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Question # 2

A cyclist is travelling in a westward rierction and produces a deceleration of 8 m/s2 to stop

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West

North

East

South

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Question # 3

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 # 4

In 5 s a car accelerates so that its velocity increases by 20 m/s. The acceleration is

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0.25 m/s2

4 m/s2

100 m/s2

25 m/s2

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Question # 5

A body accelerates from rest to a velocity of 144 km h-1 in 20 seconds. The the distance covered by it is.

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100 m

1400 m

400 m

1440 m

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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

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 # 8

A body is moving with constnat acceleration strting from rest. It vovers a distance S in 4 seconds. How much time does it take to covr one-fourth of this distance.

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1 s

2 s

4 s

16 s

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Question # 9

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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Question # 10

A car is moving with velocity of 10 m/s . If it has acceleration of 2 m/s2 for 10 seconds. What is final vlocity of the car.

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20 m/s

10 m/s

30 m/s

15 m/s

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