Center of Mass
Drag the blue masses and watch the red center-of-mass marker follow.
You might also find these useful
Fractal ViewerExplore the Mandelbrot and Julia sets — click anywhere to zoom into the pattern.
Circular MotionAdjust radius and speed to see centripetal force and acceleration on an orbiting mass.
Integral VisualizerSee the area under a curve build up as a sum of rectangles, approximating the integral.
Matrix TransformationApply a 2×2 matrix to a square and see it rotate, scale, shear, or reflect.