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प्रश्न
Compare speed and velocity
उत्तर
| S.No. | Speed | Velocity |
| 1. | The rate of change of distance | The rate of change of displacement |
| 2. | Scalar quantity | Vector quantity |
| 3. | `"Speed" = "Distance travelled"/"time taken "` | `"Velocity" = "Displacement" /"time taken"` |
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संबंधित प्रश्न
Define Speed.
What do you understand by the average speed of a body?
A boy covers half of his journey with a uniform speed of u and the other half with a uniform speed of v. What is the average speed for the whole journey?
Does uniform speed mean constant speed?
A car travels from P to Q at a uniform speed of 20 ms-1 and immediately turns back and travels towards Q with a uniform speed of 30 ms-1. What is the average speed for the whole journey?
Can a body have negative speed?
On a 120 km track, a train travels the first 40 km at a uniform speed of 30 km/h. How fast must the train travel the next 80 km, so as to average 60 km/h for the entire trip.
Length of scale : metre :: Speed of aeroplane : ______.
The SI unit of speed is a kilometer.
Abus from Chennai travels to Trichy passes loo km, 160 km at 10.15 am, 11.15 am respectively. Find the average speed of the bus during 10.15 – 11.15 am.
