[tex]Dane:\\v = 15\frac{km}{h} = 15\cdot \frac{1000 \ m}{3600 \ s} = \frac{25}{6} \ \frac{m}{s} \approx4,17\frac{nm}{s}\\t = 2,5 \ min = 2,5\cdot60 \ s = 150 \ s\\Szukane:\\s = ?\\\\\\s = v\cdot t\\\\s = \frac{25}{6}\frac{m}{s}\cdot150 \ s\\\\\boxed{s = 625 \ m}[/tex]
