Odpowiedź :
Wyjaśnienie:
[tex]9 \frac{m}{s} = 9 \frac{ \frac{1}{1000} km}{ \frac{1 }{3600}h } = 9 \frac{1}{1000} km \times \frac{3600}{1h} = 9 \frac{36}{10} \frac{km}{h} = 32.4 \frac{km}{h} [/tex]
Wyjaśnienie:
[tex]9 \frac{m}{s} = 9 \frac{ \frac{1}{1000} km}{ \frac{1 }{3600}h } = 9 \frac{1}{1000} km \times \frac{3600}{1h} = 9 \frac{36}{10} \frac{km}{h} = 32.4 \frac{km}{h} [/tex]