The Easy Java Simulations Modeling and Authoring Tool is needed to explore the computational model used in the Particle Motion On A Curve Model.

Changes made  by lookang

re layout
color code
added dropdown menu to include sin(x), cos(x) , 0+sqrt(25-(x-0)^2), 0-sqrt(25-(x-0)^2)
fix bug or made v slider work
added slider for visualization of forces vectors