Two spheres are placed so that their centers are 2.5 m apart. The force between the two spheres is 2.70 10-12 N. What is the mass of each sphere if one sphere is twice the mass of the other sphere? 1 . ______kg (lighter sphere) 2 ._______ kg (heavier sphere) the eqation i used: Fg= (G)(m1)(m2)/r^2 I got 1. .25 2. .5 but the answer was wrong. does anyone know how to plug this in correctly?