Answer:
The masses of the objects and the distance between them.
Step-by-step explanation:
The equation states:
[tex]F=G\frac{m_{1}m_{2}}{r^2}[/tex]
[tex]m_{1}[/tex] and [tex]m_{2}[/tex] is the masses of the objects
[tex]r[/tex] is the distance between the center of their masses.
