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प्रश्न
Which of the following figures represent uniform motion of a moving object correctly?
विकल्प
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उत्तर
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संबंधित प्रश्न
What can you say about the nature of motion of a body if its displacement-time graph is A straight line parallel to the time axis?
Figure shows the velocity-time graph of a particle moving in a straight line.
(i) State the nature of motion of particle.
(ii) Find the displacement of particle at t = 6 s.
(iii) Does the particle change its direction of motion?
(iv) Compare the distance travelled by the particle from 0 to 4 s and from 4 s to 6 s.
(v) Find the acceleration from 0 to 4 s and retardation from 4 s to 6 s.
Copy the following table and fill in the blank spaces.
| Quantity | S.I. Unit | Scalar or Vector |
| Displacement | ___________ | ___________ |
Draw displacement – time graph for the following situation:
When a body is moving with variable velocity.
How can you find the following?
Velocity from a displacement – time graph.
A body moves along a circular path of radius r. When it completes three complete rounds, what is the ratio of distance covered to its displacement?
The displacement is zero when the initial and final positions are ______.
In which of the following cases of motions, the distance moved and the magnitude of displacement are equal?
The rate of change of displacement ______.
A scalar quantity has ______.
