1km=1000m---> 1m to 1:1000km 1h =3600s ---> 1s to 1:3600h 20m/s= 20·1:1000 : 1:3600=20·1:1000·3600 (skracamy zera i wychodzi nam) 2·36=72km/h 30m/s= 30·1:1000 : 1:3600= 30·1:1000·3600=108Km/h
30 m/s = 30 * [latex]frac{1/1000}{1/3600}[/latex] * [latex]frac{km}{h}[/latex] = 30 * [latex]frac{1}{1000}[/latex] * [latex]frac{3600}{1}[/latex] = 108 km/h 200 m/s = 200 * [latex]frac{1/1000}{1/3600}[/latex] * [latex]frac{km}{h}[/latex] = 200 * [latex]frac{1}{1000}[/latex] * [latex]frac{3600}{1}[/latex] = 720 km/h 20 m/s = 20 * [latex]frac{1/1000}{1/3600}[/latex] * [latex]frac{km}{h}[/latex] = 20 * [latex]frac{1}{1000}[/latex] * [latex]frac{3600}{1}[/latex] = 72 km/h 75 m/s = 75 * [latex]frac{1/1000}{1/3600}[/latex] * [latex]frac{km}{h}[/latex] =75 * [latex]frac{1}{1000}[/latex] * [latex]frac{3600}{1}[/latex] = 270 km/h 100 m/s = 100 * [latex]frac{1/1000}{1/3600}[/latex] * [latex]frac{km}{h}[/latex] = 100 * [latex]frac{1}{1000}[/latex] * [latex]frac{3600}{1}[/latex] = 360 km/h