30PKT SZYBKO ZAMIEN JEDNOSTKI 15km/h=.........m/min 150cm/s=........km/min 90m/s=.........cm/s 72km/h=..........m/s 18km/h=............m/s 10m/min=.........km/h 72km/h=..........cm/s 15m/s=............km/h

15km/h=15000m/60min=250 m/min 150cm/s=150 cm*60s=9000 cm/min=90m/min=0,09 km/min 90m/s=9000 cm/s 72km/h=72000/3600=20.m/s 18km/h=.18000/3600.m/s=5m/s 10m/min=10*60m/h=600m/h=0,6 km/h 72km/h=.7200000/3600=2000 cm/s 15m/s=15m*3600s=54000m/h=54.km/h

[latex]15frac{km}{h} = 15*frac{1000m}{60min} = 250frac{m}{min}[/latex] [latex]150frac{cm}{s} = 150*frac{0,00001km}{frac{1}{60}min} = 0,09frac{km}{min}[/latex] [latex]90frac{m}{s} = 90*frac{100cm}{s} = 9000frac{cm}{s}[/latex] [latex]72frac{km}{s} = 72*frac{1000m}{3600s} = 20frac{m}{s}[/latex] [latex]18frac{km}{h} = 18*frac{1000m}{3600s} = 5frac{m}{s}[/latex] [latex]10frac{m}{min} = 10*frac{0,001km}{frac{1}{60}h}= 0,6frac{km}{h}[/latex] [latex]72frac{km}{h} = 72*frac{100000cm}{3600s} = 2000frac{cm}{s}[/latex] [latex]15frac{m}{s} = 15*frac{0,001km}{frac{1}{3600}h} = 54frac{km}{s}[/latex]