🔔 Newton's Cradle - 2D Impulse Chain, Energy and Momentum Ledger

2D companion of the 3D Newton's cradle: a side-view cradle of coupled pendulums with elastic or lossy collisions, energy and momentum ledgers, ball-by-ball speed arrows and an exact large-angle period check.

2D · HTML5 Canvas 2D · 60 FPS target · runs fully client-side, no install