The force of gravity is calculated by F = G*(m1*m2)/r^2. Here m1 = 74 kg, m2 = 82.5 kg and r = 0.95 m (and G is 6.674Ă—10â’11 m3â‹…kgâ’1â‹…sâ’2).
Plug in and calculate:
F = 6.674e-11 * (74*82.5)/(0.95^2) ~ 4.52 e-7 N = 45 µN
Answer: the force is 45 µNewtons.