Michigan State University
Michigan State University: Physics: Coulomb's Law
Here is a presentation of Coulomb's Law and the electric field potential formula, with example problems.
American Association of Physics Teachers
Com Padre Digital Library: Open Source Physics: Point Charge Forces in 1 D Model
Virtual simulation investigating the electric force that one charged particle exerts on another. Plot a graph of the electric force as a function of position.
American Association of Physics Teachers
Com Padre Digital Library: Open Source Physics: Point Charge Forces in 2 D Model
In this simulation, examine the electric force that a charged particle gains from nearby charged particles in a two-dimensional state. See the net electric force shown as an arrow attached to the particle.
Wikimedia
Wikipedia: Charles Augustin De Coulomb
Spanish-language site lets students discover the life and work of this physicist and engineer, who is known for his studies of electric charges.
American Association of Physics Teachers
Com Padre Digital Library: Open Source Physics: Three Point Charges Model
In this simulation, investigate the force between charged objects. Rank three charged objects of different magnitudes, then create a method to determine the ranking of the charge magnitudes. Finally, devise a new method of determining...
Orpheus Books
Q Files: Electricity and Magnetism: Electric Charge
Learn how electric charges work and about Coulomb's Law, which is used to calculate the strength of an electric force.