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प्रश्न
Which of the following figures represent uniform motion of a moving object correctly?
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संबंधित प्रश्न
An athlete completes one round of a circular track of diameter 200 m in 40 s. What will be the distance covered and the displacement at the end of 2 minutes 20 s?
Is displacement a scalar quantity ?
A body is moving along a circular path of radius R. What will be the distance travelled and displacement of the body when it completes half a revolution ?
What can you say about the nature of motion of a body if its displacement-time graph is A straight line inclined to the time axis with an obtuse angle?
Explain the following concept in your own words with everyday examples:
Distance
Give two differences between displacement and distance.
Assertion: Displacement of a body may be zero when distance travelled by it is not zero.
Reason: The displacement is the shortest distance between initial and final position.
Four cars A, B, C, and D are moving on a levelled road. Their distance versus time graphs are shown in Fig. 8.2. Choose the correct statement.
The SI unit of displacement is ______.
If the displacement-time graph of a particle is parallel to the time axis, the velocity of the particle is ______.
