This page documents some of the physics of Grobots.
Units of speed, acceleration, and power can be derived in the usual way.
DamageTaken = Strength / (sqrt(Strength/Mass) * 0.5 + 1) * OverlapFractionOverlapFraction is a number between 0 and 1.
seek-location: ;x y position v- dup norm radius < if 0 engine-power! 2drop else engine-max-power engine-power! 0.08 vs* rect-to-polar engine-velocity! then return