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प्रश्न
Name the physical quantity associated with the rate of change of displacement with time.
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उत्तर
Velocity is the physical quantity associated with the rate of change of displacement with time.
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संबंधित प्रश्न
The numerical ratio of displacement to distance for a moving object is :
In which of the following cases of motion, the distance moved and the magnitude of displacement are equal?
Can displacement be zero even if the distance is not zero? Give one example to explain your answer.
Figure given below shows a velocity-time graph for a car starting from rest. The graph has three parts AB, BC and CD.
State how is the distance travelled in any part determined from this graph .
Copy the following table and fill in the blank spaces.
| Quantity | S.I. Unit | Scalar or Vector |
| Displacement | ___________ | ___________ |
How can you find the following?
Velocity from a displacement – time graph.
A body is moving along a circular path of radius r. What will be the distance and displacement of the body when it completes:
Full revolution
The table below shows the distance travelled by two vehicles A and B during each second:
| Time (s) | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 |
| Distance travelled by A (m) | 0 | 20 | 80 | 180 | 240 | 300 | 360 | 420 |
| Distance travelled by B (m) | 0 | 10 | 40 | 90 | 160 | 250 | 360 | 490 |
Which vehicle is moving with a constant acceleration?
The table below shows the distance travelled by two vehicles A and B during each second:
| Time (s) | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 |
| Distance travelled by A (m) | 0 | 20 | 80 | 180 | 240 | 300 | 360 | 420 |
| Distance travelled by B (m) | 0 | 10 | 40 | 90 | 160 | 250 | 360 | 490 |
Which vehicle is ahead at the end of 7th second and by how much?
Displacement is the ______ distance covered by a body.
