metry na sekunde zamienić na kilometry na godzinę 29 m/s = k/h

[latex]frac{m}{s}=frac{frac{1}{1000}km}{frac{1}{3600}h}=frac{1km}{1000}cdot frac{3600}{1h}=3,6frac{km}{h}[/latex] [latex]29frac{m}{s} =29cdot 3,6frac{km}{h}=104,4frac{km}{h}[/latex]

[latex]1 km = 1000 m\1 m = 0,001 km\1 h = 3600 s\1 s = frac{1}{3600} h[/latex] [latex]29frac{m}{s}= 29*frac{0,001m}{{frac{1}{3600}h}}=29*3,6frac{km}{h} = 104,4 frac{km}{h}[/latex]