[tex]Dane:\\m_1 = m_2 = m\\F_1 = 50 \ N\\a_1 = 4\frac{m}{s^{2}}\\F_2 = 10 \ N\\Szukane:\\a_2 = ?\\\\Rozwiazanie\\\\a = \frac{F}{m} \ \ \rightarrow \ \ m = \frac{F}{a}\\\\m = \frac{F_1}{a_1}\\oraz\\m = \frac{F_2}{a_2}\\\\\frac{F_1}{a_1} = \frac{F_2}{a_2}\\\\F_1\cdot a_2 = F_2\cdot a_1 \ \ /:F_1\\\\a_2 = \frac{F_2}{F_1}\cdot a_1\\\\a_2 = \frac{10 \ N}{50 \ N}\cdot4\frac{m}{s^{2}}\\\\\boxed{a_2 = 0,8\frac{m}{s^{2}}}[/tex]
