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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 _____________
विकल्प
600 km
5 km
6 km
10 km
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उत्तर
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 5 km
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संबंधित प्रश्न
In which of the following cases of motion, the distance moved and the magnitude of displacement are equal?
Give two differences between displacement and distance.
Give an example of a body which covers a certain distance, but its displacement is zero.
Draw displacement – time graph for the following situation:
When a body is moving with uniform velocity.
Can you suggest the kind of motion of a body from the following distance – time graph?
Define displacement.
Calculate the distance and displacement in the following case:
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 uniform velocity?
Is displacement a scalar quantity?
Displacement can be zero but distance never.
