A Verlet-simulated rope sandbox built with Three.js. Snap a tapered bullwhip and watch a traveling wave accelerate into a supersonic tip crack, or spin a jump rope and watch it sag loosely at low speed and pull taut at high speed.
Tip Speed0.0
Peak Speed0.0
Cracks0
Rotation0.0
Revolutions0
FPS--
14.0
3.2
1.20
1.00
4.4
1.00
Click Crack! or press Space to snap the whip · Drag to orbit · Scroll to zoom