Whats the force of attraction between a 15.0kg box and a 63.0kg person if they are 3.45 apart?

Answer 1

What are the units that follow 3.45?
meters? inches? light years?

Whatever they are, use Newton's universal law of gravity

Answer 2

Im sorry 3.45 meters

Answer 3

This tells you all about G and Newton's universal law:

http://regentsprep.org/regents/physics/phys01/unigrav/default.htm

Answer 4

thanks that wesite is very helpful