Zamień jednostki a) 18 km/h = m/s b) 10 m/min = km/h c) 15 km/h = m/min d) 150 cm/s = km/min e) 720 km/h = cm/s f) 3,6 m/s = km/h g) 90 m/s = cm/s h) 1,8 m/min = cm/s

18km/h=18000m/3600s=5m/s 10m/min=0,01km/(1/60)h=0,6km/h 15km/h=15000m/60min250m/min 150cm/s=0,0015km/(1/60)min=0,09km/h 720km/h=72000000cm/3600s=20000cm/s 3,6m/s=0,0036km/(1/3600)h=12,96km/h 90m/s=9000cm/s 1,8m/min=180cm/60s=3cm/s