Tangential stresses in rotating ring

I don’t know $hit… I’m just trying to sound intelligent… While asking about the OP who seems to sound intelligent as well but maybe, just maybe, has no clue about this $hit either…

OK actually- I do it to feel better about myself.

It’s the thinking man’s equivalent of calling someone’s bluff at LVD knowing all you got is a stock Geo Metro on 155/80 12" snows running on two of three cylinders.