RASPUNS
5.109 km/h =30.27777777778m/s
74km/h=20.55555555556m/s
90km/h=25m/s
27km/h=7.5m/s
6.11m/s=39.6km/h
17m/s=61.2km/h
23m/s=82.8km/h
SPER CĂ TE-AM AJUTAT !