Question: Modify Ex. 3.15 so that the arm starts up from rest and spins up to its final rotation speed. The moment of inertia of the

Modify Ex. 3.15 so that the arm starts up from rest and spins up to its final rotation speed. The moment of inertia of the arm about O is Io. Neglect air drag. Find dω/dt and integrate to determine ω (t), assuming ω = 0 at t = 0.

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