[tex]Dane:\\v_{o} = 0\\a = 3\frac{m}{s^{2}}\\v = 108\frac{km}{h} = 108:3,6\frac{m}{s} = 30\frac{m}{s}\\Szukane:\\s = ?\\\\Rozwiazanie\\\\s = \frac{1}{2}at^{2}}\\\\a = \frac{v}{t} \ \ \rightarrow \ \ t = \frac{v}{a} = \frac{30\frac{m}{s}}{3\frac{m}{s^{2}}} = 10 \ s\\\\s = \frac{1}{2}\cdot3\frac{m}{s^{2}}\cdot(10 \ s)^{2}\\\\\boxed{s = 150 \ m}[/tex]
Odp. Samochód przejechał 150 m.
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[tex]Dane:\\v_{o} = 0\\a = 3\frac{m}{s^{2}}\\v = 108\frac{km}{h} = 108:3,6\frac{m}{s} = 30\frac{m}{s}\\Szukane:\\s = ?\\\\Rozwiazanie\\\\s = \frac{1}{2}at^{2}}\\\\a = \frac{v}{t} \ \ \rightarrow \ \ t = \frac{v}{a} = \frac{30\frac{m}{s}}{3\frac{m}{s^{2}}} = 10 \ s\\\\s = \frac{1}{2}\cdot3\frac{m}{s^{2}}\cdot(10 \ s)^{2}\\\\\boxed{s = 150 \ m}[/tex]
Odp. Samochód przejechał 150 m.