Lever
the far seat always wins. make it fair anyway.
balance odd weights — distance multiplies force
A large weight sitting near the middle of the beam can be beaten by a small one sitting far out, because what the beam actually feels is weight times distance, not weight alone. Balance here is never about equal weights — it’s about making those two products match.
Concepts: torque, balance.
An interactive you play with one thumb, on Wundr.