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प्रश्न
Draw displacement – time graph for the following situation:
When a body is moving with variable velocity.
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उत्तर
Displacement – time graph When a body is moving with variable velocity.
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संबंधित प्रश्न
State whether distance is a scalar or a vector quantity.
A body when projected up with an initial velocity u goes to a maximum height h in time t and then comes back at the point of projection. The correct statement is ______________
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?
Figure given below shows a velocity-time graph for a car starting from rest. The graph has three parts AB, BC and CD.
Compare the distance travelled in part BC with the distance travelled in part AB.
Copy the following table and fill in the blank spaces.
| Quantity | S.I. Unit | Scalar or Vector |
| Displacement | ___________ | ___________ |
Under what condition is the displacement of a body equal to the distance traveled by it?
Calculate the distance and displacement in the following case:
A 50 m long train passes over a bridge at a speed of 30 km/h. If it takes 36 seconds to cross the bridge, calculate the length of the bridge.
A quantity that has both magnitude and direction is ______.
Distance travelled by a freely falling body is proportional to ______.
