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QUESTION
A 210 , 38.0-cm-diameter turntable rotates on frictionless bearings at 69. A 22.0 block sits at the center of the turntable.
A 210 , 38.0-cm-diameter turntable rotates on frictionless bearings at 69.0 . A 22.0 block sits at the center of the turntable. A compressed spring shoots the block radically outward along a frictionless groove in the surface of the turntable
