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(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

 

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


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To find the angular velocity of the toilet roll as it reaches a distance L below your hand, we can use conservation of energy. The initial potential e
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