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प्रश्न
State how the velocity-time graph can be used to find The displacement of the body in a given time.
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उत्तर
The displacement of a body in a given time is given by the area enclosed between the velocity-time graph and X-axis (with proper signs).
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संबंधित प्रश्न
Fill in the following blank with suitable word :
Displacement is a…………………… quantity whereas distance is a………………………….
A motorbike running at 90 kmh−1, is slowed down to 54 kmh−1 by the application of brakes, over a distance of 40 m. If the brakes are applied with the same force, calculate
- total time in which bike comes to rest
- total distance travelled by bike.
Calculate the distance and displacement in the following case:
Is distance covered during nth second more than the distance covered in n seconds?
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
Displacement / Time : Velocity :: Speed / Time : ______.
The SI unit of displacement is ______.
In which of the following cases of motions, the distance moved and the magnitude of displacement are equal?
Distance travelled by a freely falling body is proportional to ______.
If the displacement-time graph of a particle is parallel to the time axis, the velocity of the particle is ______.
