Question

Define speed. State its formula and SI unit.
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Answer 1

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Speed can be thought of as the rate at which an object covers distance. ... 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.

☞SI unit: m/s, m s−1

☞Common symbols: v

☞Dimension: L T−1

Answer 2

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Speed is defined as the distance travelled per unit time.

Its SI unit is meter per second or kilometer per hour.

Mathmatical formula of speed:-

$\sf \large \: Speed = \frac{distance}{time}$

Answer 3

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Speed is defined as the distance travelled per unit time.

Its SI unit is meter per second or kilometer per hour.

Mathmatical formula of speed:-

$\sf \large \: Speed = \frac{distance}{time}$