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प्रश्न
The numerical ratio of displacement to distance for a moving object is :
विकल्प
always less than 1
equal to 1 or more than 1
always more than 1
equal to 1 or less than 1
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उत्तर
equal to 1 or less than 1
i.e., Equal to 1 or less than 1.
Displacement is always smaller than or equal to displacement.
संबंधित प्रश्न
Which of the following is true for displacement?
- It cannot be zero.
- Its magnitude is greater than the distance travelled by the object.
A body is moving along a circular path of radius r. What will be the distance and displacement of the body when it completes:
Half a revolution
Name the physical quantity associated with the rate of change of displacement with time.
A 50 m long train passes over a bridge at a speed of 30 km/h. If it takes 36 seconds to cross the bridge, calculate the length of the bridge.
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
Give one example where the displacement is zero but the distance travelled is not zero.
Give some examples for vector quantity.
A particle is moving in a circular pattern of radius r. The displacement after half a circle would be ______.
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 ______.
