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प्रश्न
Distinguish distance and displacement.
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उत्तर
| S.No. | Distance | Displacement |
| 1. | The actual length of the path traveled by a moving body irrespective of the direction | The change in position of a moving body in a particular direction |
| 2. | Scalar quantity | Vector quantity |
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संबंधित प्रश्न
A car starting from rest accelerates uniformly to acquire a speed 20 km h-1 in 30 min. The distance travelled by a car in this time interval will be _____________
From the displacement – time graph shown given below calculate :
- Velocity between 0 – 2 s.
- Velocity between 8 s – 12 s.
- Average velocity between 5 s – 12 s.
Can a body have negative displacement?
Calculate the distance and displacement in the following case:
Name the physical quantity associated with the rate of change of displacement with time.
A particle moves along a circular path. How many times does it change its direction in two complete rounds?
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 |
Give the value of the velocity at which they are meeting
The displacement of a moving object in a given interval of time is zero. Would the distance travelled by the object also be zero? Justify your answer.
A quantity that has both magnitude and direction is ______.
If the displacement-time graph of a particle is parallel to the time axis, the velocity of the particle is ______.
