Question

Define motion ? what is si unit of speed? ​

Answer 1

Answer:

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

Answer 2

Answer:

Helo

Movement or a way of moving is known as Motion

And SI unit of speed is meter per second

And the symbol is m/s-²