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प्रश्न
Explain the meaning of the terms rest and motion.
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उत्तर
Rest - A body is said to be at rest if it does not change its position with respect to its immediate surroundings.
Motion - A body is said to be in motion if it changes its position with respect to its immediate surroundings.
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संबंधित प्रश्न
Name five different types of motion you know.
An object has moved through a distance. Can it have zero displacement? If yes, support your answer with an example.
Hi! Friends! Tell me what type of motion. I am in.
A bike moving on a straight road is an example for ______ motion.
Match the Following.
| Sr. No. | List I | List II | |
| 1. | Motion of a body covering equal distances in equal interval of time | A. |  |
| 2. | Motion with non uniform acceleration | B. |  |
| 3. | Constant retardation | C. |  |
| 4. | Uniform acceleration | D. |  |
Given below as figure is the distance-time graph of the motion an object.
- What will be the position of the object at 20s?
- What will be the distance travelled by the object in 12s?
- What is the average speed of the object?
Paheli moves on a straight road from point A to point C. She takes 20 minutes to cover a certain distance AB and 30 minutes to cover the rest of distance BC. She then turns back and takes 30 minutes to cover the distance CB and 20 minutes to cover the rest of the distance to her starting point. She makes 5 rounds on the road the same way. Paheli concludes that her motion is ______.
Correct the following.
1 m = 1000 cm
Consider an object is rest at position x = 20m. Then its displacement – time graph will be straight-line ______ to the time axis.
Motion & rest are relative terms.
