1. The problem statement, all variables and given/known data
Which law determines the strength of a pull between two objects
A. Newtons first law
B. Newtons second law
C. Newtons law of universal gravitation
D. Newtons third law
2. Relevant equations
None
3. The attempt at a solution
I say it is c because a pull is a force and the law of gravitation is used to tell the magnitude of a force between objects
http://ift.tt/1jzDwii