I like this perspective as well. If the coin is rotating around a point (radius ...

medler on Dec 27, 2023 | parent | context | favorite | on: Veritasium: The SAT Question Everyone Got Wrong [v...

I like this perspective as well. If the coin is rotating around a point (radius 0), the point on the coin edge touching the point will not move at all, yet the coin will make one rotation before returning to its original position.