🧪 Mechanics Simulation

This simulation demonstrates the principles of mechanics, showcasing how objects respond to forces and interactions. A row of rope-connected boxes sits on a floor with adjustable kinetic friction; pulling the front box with a single applied force accelerates the whole chain together, exactly as Newton's second law predicts for a multi-body system. Live readouts track the shared acceleration, the total friction resisting the pull, and — critically — the tension in the rope immediately behind the front box, which always carries the most load. Push the applied force past the rope's break tension and watch that link snap: the front box tears free and keeps accelerating alone while the remaining train, no longer pulled, coasts to a stop under friction. Adjust box count, per-box mass, friction coefficient, applied force and rope strength to explore how each one reshapes the acceleration and the tension distribution along the train.