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.

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