Zamień: 72kmh na ms 60ms na kmh 108kmh na ms 10ms na kmh

72 km/h = 72 * 1000 : 3600 = 20 m/s 60 m/s= 60 * 1/1000 : 1/3600 = 216 km/h 108 km/h= 108 * 1000:3600 = 30 m/s 10 m/s= 10 * 1/1000 : 1/3600 = 36 km/h

[latex]72frac{km}{h} = 72cdotfrac{1000m}{3600s } = 20frac{m}{s}\\60frac{m}{s} = 60cdotfrac{0,001km}{frac{1}{3600}h}}=216frac{km}{h}\\108frac{km}{h} = 108cdotfrac{1000m}{3600s} = 30frac{m}{s}\\10frac{m}{s}=10cdotfrac{0,001km}{frac{1}{3600}h} = 36frac{km}{h}[/latex]