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प्रश्न
Arrange the following speeds in increasing order.
10 m s-1, 1 km min-1 and 18 km h-1.
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उत्तर
18 km h-1 < 10 m s-1 < 1 km min-1
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संबंधित प्रश्न
What does the odometer of an automobile measure?
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Write the formula to calculate the speed of a body moving along a circular path. Give the meaning of each symbol which occurs in it.
Give an example of motion in which the average speed is not zero but the average velocity is zero.
Express 15 m s-1 in km h-1.
Express the following in m s−1.
1 km h−1
A car is moving in a straight line with speed 18 km h-1. It is stopped in 5 s by applying the brakes. Find:
- the speed of car in m s-1
- the retardation and
- the speed of car after 2 s of applying the brakes.
What are the uses of equations of motion?
Give two examples of uniform circular motion from your daily life.
