Zrobiłby ktoś zadanie 1? Prosze o szybką pomoc. Daje naj!

1. 108 km/h = 108*1000m/3600s = 108000m/3600s = 300 m/s 72 km/h = 72*100000cm/60min = 7200000cm/60min = 120000 cm/min 40 m/s = 40*0,001km/3,6h = 0,04km/3,6h= 0,0(1) km/h 10 cm/min = 10*0,01m/60s = 0,1m/60s =0,001 (6) m/s Liczę na naj :)