A thin string is wrapped around a cylindrical hoop of
Chapter 11, Problem 11.64(choose chapter or problem)
A thin string is wrapped around a cylindrical hoop of radiusR and mass M. One end of the string is fixed, and the hoopis allowed to fall vertically, starting from rest, as the stringunwinds, (a) Determine the angular momentum of the hoopabout its cm as a function of time. (b) What is the tension inthe string as function of time?
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