INDEXIN / ENGINE LABS

IX-102 · Vehicles · INTERACTIVE LAW STUDY

Arena contacts

Drop it. Bounce it. Find the goal mouth. Change a variable, run the law, and inspect the result.

LAW / CONSTRAINTgravity 20; floor bounce 0.55 above threshold; wall bounce 0.7
Drop it. Bounce it. Find the goal mouth.Loading the pinned engine…

WHY THIS RESULT?

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WHAT THIS DEMONSTRATES

Scope and evidence

Source ball step at 120 Hz for five seconds; strike mode tests the source contact at the chosen height, with boost optional. Goal escape depends on lateral and vertical bounds. Damping dissipates energy; no energy-conservation claim is made.

Source: engine:crates/wcraft/src/arena.rs

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