[tex]Dane:\\F_{c} = 2 \ 000 \ N\\F_{o} = 500 \ N\\a =1\frac{m}{s^{2}}\\Szukane:\\m = ?\\\\Rozwiazanie\\\\F_{w} = F_{c} - F_{o} = 2000 \ N - 500 \ N = 1 \ 500 \ N\\\\Z \ II \ zasady \ dynamiki:\\\\a = \frac{F_{w}}{m} \ \ \rightarrow \ \ m = \frac{F_{w}}{a}\\\\m = \frac{1500 \ N}{1\frac{m}{s^{2}}} = \frac{1500 \ kg\cdot\frac{m}{s^{2}}}{1\frac{m}{s^{2}}}\\\\\boxed{m = 1 \ 500 \ kg}[/tex]
Odp. Masa samochodu wynosi 1500 kg.
