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प्रश्न
Write the SI units for measurement of distance and displacement.
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उत्तर
SI unit for measurement of distance and diplacement is metre denoted by m.
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संबंधित प्रश्न
Is displacement a scalar quantity ?
The displacement of a moving object in a given interval of time is zero. Would the distance travelled by the object also be zero ? Give reason for your answer.
A boy walks from his classroom to the bookshop along a straight corridor towards North. He covers a distance of 20 m in 25 seconds to reach the bookshop. After buying a book, he travels the same distance in the same time to reach back in the classroom. Find (a) average speed, and (b) average velocity, of the boy.
Differentiate between distance and displacement.
A body starts from rest with uniform acceleration 2 m s-2. Find the distance covered by the body in 2 s.
Give two differences between displacement and distance.
A particle moves along a circular path. How many times does it change its direction in two complete rounds?
The shortest distance between two places is ______.
Fill in the boxes.
| S.No | First Move | Seconde Move | Distance (m) | Displacement |
| 1. | Move 4 metres east | Move 2 metres west | 6 | 2 m east |
| 2. | Move 4 metres north | Move 2 metres south | ||
| 3. | Move 2 metres east | Move 4 metres west | ||
| 4. | Move 5 metres east | Move 5 metres west | ||
| 5. | Move 5 metres south | Move 2 metres north | ||
| 6. | Move 10 metres west | Move 3 metres east |
An object is dropped from rest at a height of 150 m and simultaneously another object is dropped from rest at a height of 100 m. What is the difference in their heights after 2s if both the objects drop with the same accelerations? How does the difference in heights vary with time?
