1 |
Slope of distance-time graph is. |
Speed
Velocity
Acceleration
Displacement
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2 |
Area under speed-time graphi is equal to.............of moving body |
Acceleration
Distance
Change in velocity
Uniform velocity
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3 |
Ball dropped freely from a towar reaches ground in 4 s, the speed of impact of ball is. |
2.45 m/s
39. 2 m/s
0 m/s
19. 6 m/s
|
4 |
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. |
20 m/s
10 m/s
30 m/s
15 m/s
|
5 |
If a cyclist has acceleration of 2 m/s2 for 5 seconds, the change in velocity of they cyclist is. |
15 m/s
10 m/s
2 m/s
20 m/s
|
6 |
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. |
18 m/s
6 m/s
0 m/s
35 m/s
|
7 |
In 5 s a car accelerates so that its velocity increases by 20 m/s. The acceleration is |
0.25 m/s2
4 m/s2
100 m/s2
25 m/s2
|
8 |
A ball is throuwn straight up, what is the magnitude of acceleration at the top of its path. |
9.8 m/s2
zero
19.6 m/s2
4.9 m/s2
|
9 |
A cyclist is travelling in a westward rierction and produces a deceleration of 8 m/s2 to stop |
West
North
East
South
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10 |
Motion of a screw of rotating fan is |
Circular Motion
Vibratory motion
Rotatory motion
Random Motion
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11 |
When the slope of a body's displacemnt time graph increase the body is moving with |
Constant velocity
Increasign velocity
Decreasing velocity
All of these
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12 |
A girl walks 3 km towards west and 4 km towards south. What is the magnitude of her total disance and displacement respectively. |
7 km, 5 km
7 km, 7 km
1 km, 7 km
7 km, 1 km
|