Answer:
mass of bigger object M= 3 kg and mass of smaller object m= 2 kg
Step-by-step explanation:
force between two objects F= 1.00×10^-8 N
distance between them R= 20 cm = 0.2 m
total mass M+m= 5 kg
We know that

putting the values we get

M×m= 6
and M+m= 5
therefore we can calculate that M= 3 kg and m= 2 kg
mass of bigger object M= 3 kg and mass of smaller object m= 2 kg