Question

answer who really know the answer ​

Answer 1

Answer:

Fg= Gm1m2/d^2

mass is doubled of one thing

so

F=G2mm/d^2

f=G2m²/d²

when distance is doubled

so

F=Gmm/(2)d²

F=Gmm/4d²

if masses of both is doubled

f= G2m×2m/d²

f=G4m²/d²