Solved: A 200 g, 40-cm-diameter turntable rotates on
Chapter 12, Problem 12.126(choose chapter or problem)
A 200 g, 40-cm-diameter turntable rotates on frictionless bearings at 60 rpm. A 20 g block sits at the center of the turntable. A compressed spring shoots the block radially outward along a frictionless groove in the surface of the turntable. What is the turntables rotation angular velocity when the block reaches the outer edge?
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