Question

a car travels a distance of 20 km in 6 minutes calculate the speed in
1. km min
2. m/s
3.km/h
4.cm/s

Answer 1

20km/6min = 20/6 km/min = 3.333 km/min
20000m/360s = 20000/360 m/s = 55.555 m/s
and so on