Wyjaśnienie:
[tex]a = \frac{v}{t} [/tex]
[tex]v = a \times t[/tex]
[tex]v = 2 \frac{m}{ {s}^{2} } \times 5s = 10 \frac{m}{s} [/tex]
[tex]10 \frac{m}{s} = 10 \frac{ \frac{1}{1000} km}{ \frac{1}{3600} h} = 10 \frac{3600}{1000} \frac{km}{h} = 36 \frac{km}{h} [/tex]
