Advertisements
Advertisements
प्रश्न
A car travels at a uniform speed of 42 km/h. In 10 minutes, how much distance would it cover?
उत्तर
As we distance = speed X time.
Speed = 42 km/hr.
Time = 10 m = 1/6 hr.
Distance = 42 X 1/6 =7 km.
APPEARS IN
संबंधित प्रश्न
An athlete completes one round of a circular track of diameter 200 m in 40 s. What will be the distance covered and the displacement at the end of 2 minutes 20 s?
From the displacement-time graph of a cyclist given below in the Figure, find The displacement from the initial position at the end of 10 s,
When brakes are applied to a bus, retardation produced is 25 cm s-2 and the bus takes 20 s to stop. Calculate -
- The initial velocity of the bus
- The distance travelled by bus during this time.
Copy the following table and fill in the blank spaces.
Quantity | S.I. Unit | Scalar or Vector |
Displacement | ___________ | ___________ |
How can you find the following?
Velocity from a displacement – time graph.
Define displacement.
The table below shows the distance travelled by two vehicles A and B during each second:
Time (s) | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 |
Distance travelled by A (m) | 0 | 20 | 80 | 180 | 240 | 300 | 360 | 420 |
Distance travelled by B (m) | 0 | 10 | 40 | 90 | 160 | 250 | 360 | 490 |
Which vehicle is moving with uniform velocity?
Displacement / Time : Velocity :: Speed / Time : ______.
The SI unit of displacement is ______.
Give one example where the displacement is zero but the distance travelled is not zero.