Dane
s = 500m
t = 90s
Szukane
V = ?
Wzór
[tex]V = \frac{s}{t} [/tex]
Obliczenia
[tex]V = \frac{500}{90} = 5 \frac{5}{9} \frac{m}{s} [/tex]
Zamiana jednostek
[tex]5 \frac{5}{9} \times 3.6 = \frac{50}{9} \times \frac{36}{10} = \frac{5}{1} \times \frac{4}{1} = 20 \frac{km}{h} [/tex]
