Java Physics



Vector Addition

  • The tip of each arrow can be dragged to move, thus changing its magnitude and direction.
  • The yellow circle can be dragged to move, thus translating the whole system.
  • Repeat "Restore-Vector sum" several times to show the resulatnt is the same despite the order of arrows in each "tip-tail-joining" is different.



Internal Links :

Inclined Plane

Projectile Motion

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