(Solved):
Learning Goal: Consider a toilet roll of inner radius \( r_{1} \), an outer radius \( r_{2 ...
Learning Goal: Consider a toilet roll of inner radius \( r_{1} \), an outer radius \( r_{2} \), paper thikness \( t \), and a total mass \( M \). You hold the free end of paper and let it roll vertically from rest. Part A - Find the angular velocoty of the roll as it reaches a distance \( l \) below your hand