R2-21. The disk is rotating at a constant rate oj = 4
Chapter 21, Problem R2-21(choose chapter or problem)
The disk is rotating at a constant rate \(\omega=4 \ \mathrm{rad} / \mathrm{s}\), and as it falls freely, its center has an acceleration of \(32.2 \ \mathrm{ft} / \mathrm{s}^{2}\). Determine the acceleration of point B on the rim of the disk at the instant shown.
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