Click the green arrow to start! Click the blue button in the lower left to add a vector. Provide an amplitude (suggested to be 0-100) and a direction (suggested to be 0-360). The black line is the resultant. The colorful ones are the ones you've provided. The upper right two variables tells you where the apple would move once all the forces are applied. Click the apple to set the weight of the object. Click the bell to set the friction. I'll add an explanation and make it prettier later--I have a test tomorrow about this!!!
I used code from my project Graphing Right Triangles to make this one. This is pretty much a clone of my Vectors project Future updates: * Fixing the 180 and 360 errors * Drawing a triangle at the tip * Scaling the whole graph to accomodate large amplitudes * Units * Showing work * Making the graphing make sense