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प्रश्न
Unit of speed is
विकल्प
m
s
kg
m/s
उत्तर
M/s
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संबंधित प्रश्न
Give two examples of bodies having non-uniform motion.
Fill in the blank:
Two boys cycling on the road with the same speed are _______ relative to each other.
Fill in the blank:
One to and fro motion of a clock pendulum takes time = ________
Fill in the blank:
36 km h-1 = ______
The area under a speed-time graph represents a physical quantity which has the unit of :
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. |  |
Write the similarities and differences between the motion of a bicycle and a ceiling fan that has been switched on.
A particle is moving in a circular path of radius r. The displacement after half a circle would be:
Given below as Figure 13.8 is the distance-time graph of the motion of an object.
- What will be the position of the object in the 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
