Question # 1

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

Motion of a screw of rotating fan is

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Circular Motion

Vibratory motion

Rotatory motion

Random Motion

Gradient of the speed-time graph is equal to.

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Speed

distance covred

Acceleration

Velocity

Slope of distance-time graph is.

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Speed

Velocity

Acceleration

Displacement

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

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

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

Change in positionof a body from initial to final point is called

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Velocity

Speed

Displacement

Distance

Area under speed-time graphi is equal to.............of moving body

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Acceleration

Distance

Change in velocity

Uniform velocity

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

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

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Distance covered

Velocity

Unifrom velocity

Acceleration

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

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