zamień jednostki szybkości 36 km/h ..................m/s 2m/s.................km/h 15cm/s....................km/h

[latex]36 frac{km}{h}=frac{36km}{h}= frac{36000m}{3600s}=10 frac{m}{s} \ 2 frac{m}{s}= 2* frac{0,001km}{ frac{1}{3600} h}=0,002*3600=7,2 frac{km}{h} \ 15 frac{cm}{s}=15* frac{0,0001km}{ frac{1}{3600}h }=0,0015*3600=5,4 frac{km}{h} [/latex]