Electrostatics. Electrical Force and Charges. Electrical forces come from charged particles in atom Charge is a property of attraction or repulsion 2 kinds positive (+) charge (protons) negative (-) charge (electrons). Facts about atoms.
when objects lose electrons they
become positively charged
when objects gain electrons they
become negatively charged
kC is Coulomb’s constant
kC = 8.99 x 109 N x m2/kg2