Question

30 m/s equivale a ...
20 m/s equivale a
40 m/s equivale a
y
90 km/h equivale a
36 km/h equivale a
45 km/ h equivale a

Answer 1

30m/s= 108km/h
20m/s=72km/h
40m/s=144km/h
90km/h=25m/s
36km/h=10m/s
45km/h=12.5m/s