Odpowiedź :
m₁=60 kg
m₂=85 kg
r=5 m
[tex]F_g=G\frac{m_1m_2}{r^2}=6,57*10^{-11} \ [\frac{Nm^2}{kg^2}]*\frac{60 \ [kg]*85 \ [kg]}{(5 \ [m])^2}=6,57*10^{-11} \ [\frac{Nm^2}{kg^2}]*\frac{5100 \ kg^2}{25 \ m^2}=1340,28*10^{-11}\approx1,3*10^{-14} \ N[/tex]