Odpowiedź :
[tex]Dane:\\\Delta v = 15\frac{m}{s}\\t = 3 \ s\\Szukane:\\a = ?\\\\a = \frac{\Delta v}{t}\\\\a = \frac{15\frac{m}{s}}{3 \ s}\\\\\boxed{a = 5\frac{m}{s^{2}}}[/tex]
[tex]Dane:\\\Delta v = 15\frac{m}{s}\\t = 3 \ s\\Szukane:\\a = ?\\\\a = \frac{\Delta v}{t}\\\\a = \frac{15\frac{m}{s}}{3 \ s}\\\\\boxed{a = 5\frac{m}{s^{2}}}[/tex]