Thanks a lot first of all. Can you please write down a little list: omega = ... alpha = acceleration etc. because I have seen different letters for the same things so I am kind of confused. Thanks.
Imagine there is a bicycle wheel. At 1 point on the wheel a rope is fixed to the wheel. The rope is wrapped around the wheel 180 degrees and on the other end of the rope their is a weight (see image below).
The point is actually that I want to compare the weight dropping from different...