if the mass of two objects are 500 g and 2.5 kg. the distance between the two object is 2000 cm and G = 10-11* 6.7 NM2 KG-2 find the force.
We know,
F = Gm1m2/r2
G = 6.7 × 10-11 Nm2/kg2
m1 = 500 g = 0.5 kg
m2 = 2.5 kg
r = 2000 cm = 20 m
So, F = (6.7 × 10-11) × 0.5 × 2.5/202
=> F = 2.094 × 10-13 N