Przelicz: 45 dm na mm[latex]mm^{2}\m^{2}[/latex] 50km/h na m/s
Przelicz: 45 dm na mm[latex]mm^{2}\m^{2}[/latex] 50km/h na m/s
50 km/h - 13.(8) m/s 45 dm na mm2= 0,045 mm 2 0,00045 m2
Witam, 45 dm na mm : 45dm=450cm=4500mm 45dm^2 na mm^2 : 45dm^2=(4500mm)^2=20250000mm^2 45dm^2 na m^2 : 45dm^2=(4,5m)^2=20,25m^2 50km/h na m/s : 50*1000m/3600s=500/36 m/s=13,89 m/s ====================================================== proszę bardzo, pozdrawiam :)