The Applet on Page 2 simulates the motion of a charged particle in the uniform electric field between the plates of an infinitely extended parallel-plate capacitor. It displays the electric force acting on the particle and the potential and kinetic energies of the particle.

Detailed information on how to use the applet and a guided tour (ShowMe) of the applet in the form of Exercises to be done with the applet are available under Applet Help on the applet's Help menu.

When working with the applet, open "Activities" under Related Items for suggestions on what to investigate with the applet.