[tex]Dane:\\m_1 = m_2=10 \ t = 10 \ 000 \ kg = 10^{4} \ kg\\r = 100 \ m = 10^{2} \ m\\G = 6,67\cdot10^{-11}\frac{Nm^{2}}{kg^{2}}\\Szukane:\\F_{g} = ?\\\\Rozwiazanie\\\\F_{g} = G \cdot\frac{m_1\cdot m_2}{r^{2}}\\\\m_1 =m_2 = m\\\\F_}g} = G\cdot\frac{m^{2}}{r^{2}}\\\\F_{g} = 6,67\cdot10^{-11}\frac{Nm^{2}}{kg^{2}}\cdot\frac{(10^{4} \ kg)^{2}}{(10^{2} \ m)^{2}}\\\\F_{g} = 6,67\cdot10^{-11}\frac{Nm^{2}}{kg^{2}}\cdot\frac{10^{8} \ kg^{2}}{10^{4} \ m^{2}}\\\\\boxed{F_{g} = 6,67\cdot10^{-7} \ N}[/tex]
