[tex]dane:\\a = 3\frac{m}{s^{2}}\\\Delta v = 19\frac{m}{s}\\szukane:\\t = ?\\\\Rozwiazanie\\\\a = \frac{\Delta v}{t} \ \ \rightarrow \ \ t = \frac{\Delta v}{a}\\\\t = \frac{19\frac{m}{s}}{3\frac{m}{s^{2}}}=6,(3) \ s\\\\\underline{t\approx 6,3 \ s}[/tex]
Odp. Szukany czas t ≈ 6,3 s.
