Question

Section -B (Physics)
What is meant by speed? Write its unit.​

Answer 1

Answer:

Speed is defined as the rate of change of distance with time. It has the dimension of distance by time. Thus, the SI unit of speed is given as the combination of the basic unit of distance and the basic unit of Time. Thus, the SI unit of Speed is meter per second.

Explanation:

Speed has the dimensions of distance divided by time. The SI unit of speed is the metre per second, but the most common unit of speed in everyday usage is the kilometre per hour or, in the US and the UK, miles per hour. For air and marine travel the knot is commonly used.

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Answer 2

Answer:

speed is the distance per unit time

SI Unit-Meter

Explanation:

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