In: Physics
bead with charge q1 = 1.40 ?C is fixed in place at the end of a wire which makes an angle of ? = 53.9
force on second bead due to earth gravity is
                                      
                                            
let this force is balanced by an electric force between the two beads at a distance 'd'
                                                       

                                                 
                                                    
                                                      
the two forces are balanced at a distance of 1.7797m