Java Physics



Two-Body Motion

Bertrand's theorem:In central force motion, the orbits are closed only for inverse square law and Hooke's law.



Internal Links :

Motion under different kinds of force

Applying force on object

Download Executable Jar File

Html5 Version




  • The author (Chiu-king Ng) has the copyright on all the simulations in this website.
  • Email, where AA is the prime number following 7.
  • Last Update:2019-3-20