ATTRACTION OR REPLUSION

REPEL : ATTRACT : ELASTIC : ?

Two point charges of charge q_(1) and q_(2) (both of same sign) and each of mass m are placed such that gravitational attraction between them balances the electrostatic replusion. Are they in stable equilibrium ? If not then what is the nature of equilibrium ?

The earth attracts the moon with the same force with which the moon attracts the earth .This is beacause

Intermolecular Forces|Ion - Dipole Attraction|Dipole - Dipole Attraction|Ion Induced - Dipole Attraction|Dipole Induced - Dipole Attraction|Induced Dipole - Induced Dipole|Summary