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प्रश्न
Is displacement a scalar quantity ?
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उत्तर
No, displacement is a vector quantity because it has magnitude as well as direction .
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संबंधित प्रश्न
The minimum distance between the start and finish points of the motion of an object is called the ______ of the object.
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Can displacement-time sketch be parallel to the displacement axis? Give a reason to your answer.
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A motor car slows down from 72 kmh−1 to 36 kmh−1 over a distance of 25 m. If the brakes are applied with the same force
calculate
- total time in which car comes to rest
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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 |
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A particle is moving in a circular path of radius r. The displacement after half a circle would be
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