1 |
A girl walks 3 km towards west and 4 km towards south. What is the magnitude of her total disance and displacement respectively. |
- A. 7 km, 5 km
- B. 7 km, 7 km
- C. 1 km, 7 km
- D. 7 km, 1 km
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2 |
The area under the speed-time graph is numerically equal to |
- A. Distance covered
- B. Velocity
- C. Unifrom velocity
- D. Acceleration
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3 |
When the slope of a body's displacemnt time graph increase the body is moving with |
- A. Constant velocity
- B. Increasign velocity
- C. Decreasing velocity
- D. All of these
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4 |
If a cyclist has acceleration of 2 m/s2 for 5 seconds, the change in velocity of they cyclist is. |
- A. 15 m/s
- B. 10 m/s
- C. 2 m/s
- D. 20 m/s
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5 |
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. |
- A. 20 m/s
- B. 10 m/s
- C. 30 m/s
- D. 15 m/s
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6 |
Area under speed-time graphi is equal to.............of moving body |
- A. Acceleration
- B. Distance
- C. Change in velocity
- D. Uniform velocity
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7 |
Change in positionof a body from initial to final point is called |
- A. Velocity
- B. Speed
- C. Displacement
- D. Distance
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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. |
- A. 1 s
- B. 2 s
- C. 4 s
- D. 16 s
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9 |
In 5 s a car accelerates so that its velocity increases by 20 m/s. The acceleration is |
- A. 0.25 m/s2
- B. 4 m/s2
- C. 100 m/s2
- D. 25 m/s2
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10 |
A body accelerates from rest to a velocity of 144 km h-1 in 20 seconds. The the distance covered by it is. |
- A. 100 m
- B. 1400 m
- C. 400 m
- D. 1440 m
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