Odpowiedź :
[tex]Dane:\\v = 30\frac{km}{h}}\\t = 2 \ min = \frac{2}{60} \ h = \frac{1}{30} \ h\\Szukane:\\s = ?\\\\s = v\cdot t\\\\s = 30\frac{km}{h}\cdot\frac{1}{30} \ h\\\\\boxed{s = 1 \ km}[/tex]
[tex]Dane:\\v = 30\frac{km}{h}}\\t = 2 \ min = \frac{2}{60} \ h = \frac{1}{30} \ h\\Szukane:\\s = ?\\\\s = v\cdot t\\\\s = 30\frac{km}{h}\cdot\frac{1}{30} \ h\\\\\boxed{s = 1 \ km}[/tex]