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प्रश्न
An object is thrown vertically upwards. It rises upto a height H and then returns to its initial position. Calculate
The total distance traveled by the object
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उत्तर
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Total dist ance travelled = dist ance from A to B +distance from B to A
So total distance = H +H = 2H.
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संबंधित प्रश्न
Is displacement a scalar quantity ?
Is displacement a scalar quantity?
Define displacement. State its unit.
A body at rest is made to fall from the top of a tower. Its displacement at different instants is given in the following table:
| Time (in s) | 0.1 | 0.2 | 0.3 | 0.4 | 0.5 | 0.6 |
| Displacement (in m) | 0.05 | 0.20 | 0.45 | 0.80 | 1.25 | 1.80 |
Draw a displacement-time graph and state whether the motion is uniform or non-uniform?
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Can you suggest the kind of motion of a body from the following distance – time graph?

Name the physical quantity associated with the rate of change of displacement with time.
Match the following.
| 1. | Displacement | Knot |
| 2. | Light travelling through vacuum | Geometric centre |
| 3. | Speed of ship | Metre |
| 4. | Centre of gravity of geometrical shaped objects | Larger base area |
| 5. | Stability | Uniform velocity |
Displacement / Time : Velocity :: Speed / Time : ______.
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