Question

what is the basic unit of speed and time

Answer 1

Basic unit of speed is m/s^2,Where m is the meter and s is seconds........
Basic unit of time is seconds (sec) .........
Hope it helps you...............

Answer 2

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

Dimension: L T−1

Common symbols: v