jednostki prędkości 2m/s= ... km/h 3km/min=... m/s 30m/s=... km/h 2000cm/s=... km/h 54km/h=... m/s 0,04m/s=... km/h 1m/s= ... km/h 144cm/h=... m/s 1/3 (km/min)= ... km/h 72 km/h=... m/s
jednostki prędkości
2m/s= ... km/h
3km/min=... m/s
30m/s=... km/h
2000cm/s=... km/h
54km/h=... m/s
0,04m/s=... km/h
1m/s= ... km/h
144cm/h=... m/s
1/3 (km/min)= ... km/h
72 km/h=... m/s