The sphere at A is given a downward velocity v0 and swings
Chapter 13, Problem 13.40(choose chapter or problem)
The sphere at A is given a downward velocity \(v_{0}\) and swings in a vertical circle of radius l and center O. Determine the smallest velocity \(v_{0}\) for which the sphere will reach point B as it swings about point O (a) if AO is a rope, (b) if AO is a slender rod of negligible mass.
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