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प्रश्न
How is the distance related with time for motion under uniform acceleration such as the motion of a freely falling body?
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उत्तर
For motion under uniform acceleration, such as the motion of a freely falling body, distance is directly proportion to the square of the time.
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संबंधित प्रश्न
Is displacement a scalar quantity?
The minimum distance between the start and finish points of the motion of an object is called the ______ of the object.
State how the velocity-time graph can be used to find The displacement of the body in a given time.
The following table gives the displacement of a car at different instants of time.
| Time (s) | 0 | 1 | 2 | 3 | 4 |
| Displacement (m) | 0 | 5 | 10 | 15 | 20 |
- Draw the displacement-time sketch and find the average velocity of the car.
- What will be the displacement of the car at (i) 2.5 s and (ii) 4.5 s?
Write two differences between distance and displacement.
A body is moving along a circular path of radius r. What will be the distance and displacement of the body when it completes:
Full revolution
Ashok starts from his house and travels 3 km to reach his school. On finding the school gates closed, he returns to his house. What is?
The distance traveled by Ashok.
The displacement is zero when the initial and final positions are ______.
The rate of change of displacement ______.
Assertion: If the displacement of the body is zero, the distance covered by it may not be zero.
Reason: Displacement is a vector & distance is a scalar quantity.
