Question

name the physical quantity whose SI unit is

m/s

m/s2

What is the SI unit of retardation

SI unit of

Answer 1

m/s. speed or velocity

m/s^2. acceleration and retardation

Answer 2

Answer:

m/s- Speed

m/s^2- Acceleration

The SI unit of retardation is -m/s^2

Hope it helps :)