[tex]dane:\\F_1 = 0,015 \ N\\ F_2 = 7 \ N\\F_3 = 14 \ 000 \ N\\g = 10\frac{N}{kg}\\szukane:\\m_1, \ m_2, \ m_3 = ?\\\\\\F = m\cdot g \ \ /:g\\\\m = \frac{F}{g}[/tex]
[tex]m_1 = \frac{F_1}{g} = \frac{0,015 \ N}{10\frac{N}{kg}} = 0,0015 \ kg\\\\m_2 = \frac{F_2}{g} = \frac{7 \ N}{10\frac{N}{kg}} = 0,7 \ kg\\\\m_3 = \frac{F_3}{g} = \frac{14000 \ N}{10\frac{N}{kg}} = 1 \ 400 \ kg[/tex]
