Odpowiedź :
[tex]Dane:\\t = 2 \ min = 120 \ s\\\Delta v = 240\frac{m}{s}\\Szukane:\\a = ?\\\\a = \frac{\Delta v}{t}\\\\a = \frac{240\frac{m}{s}}{120 \ s}\\\\\boxed{a = 2\frac{m}{s^{2}}}[/tex]
[tex]Dane:\\t = 2 \ min = 120 \ s\\\Delta v = 240\frac{m}{s}\\Szukane:\\a = ?\\\\a = \frac{\Delta v}{t}\\\\a = \frac{240\frac{m}{s}}{120 \ s}\\\\\boxed{a = 2\frac{m}{s^{2}}}[/tex]