Recent content by Honza

Sorry for my terrible explanation. It´s steady state situation. Both discs are spinning with the same weight attached at the constant angular velocity.

Hi all, I´m sorry for my sort of trivial issue to solve. Anyway, imagine two discs rotating at the same rpm. They are the same size - same radius, same thickness. The mass is ideally distributed around the axis, so there is originally no disbalance. One of the disc is made of iron, the...