Question

What is the magnitude of gravitational force due to the interaction of 8kg and 10kg mass particle at 5 cm distance between them?

Answer 1

$F=Gm_1m_2/r^2=$

$=6.67\cdot10^{-11}\cdot8\cdot10/0.05^2=2.1\cdot10^{-6}\ (N)$