54 km/h = .... s 2 m/s = ..... km/h Pomocy, proszę też o obliczenia :)

54 km/h = 54 * 1000m/3600s = 15m/s 2 m/s = 2 * 3600/1000 = 7,2 km/h

54 km/h = 54 * 1000m/3600s = 15m/s 2 m/s = 2 * 3600/1000 = 7,2 km/h