Question

1) The basic unit of speed is :
options
1).km/min
2).m/min
3).km/h
4).m/s​

Answer 1

Answer:

m/s.

The unit of distance is the metre (m) and of time is second(s).

Speed = (Distance/Time)

Therefore the basic unit of speed is m/s.

Answer 2

Answer:

option (4) m/s is the basic unit of speed.

but we use km/h is daily use.

hope it helps.