Question

basic until of speed is​

Answer 1

The basic unit of speed is m/s .

Answer 2

Answer:

Solution: (iv) m/s. The unit of distance is the metre (m) and of time is second(s). Therefore the basic unit of speed is m/s.Speed and velocity are both measured using the same units. The SI unit of distance and displacement is the meter. The SI unit of time is the second. The SI unit of speed and velocity is the ratio of two — the meter per second .