Question

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Answer 1

Answer:

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

Answer:

si unit of speed is m/s(metre/sec)

Explanation:

in non uniform motion speed of object is not constant