Find the minimum coefficient of friction necessary

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Question: A penny is placed at the outer edge of a disk (radius = 0.172 m) that rotates about an axis perpendicular to the plane of the disk at its center. The period of the rotation is 1.50 s.

Part A: Find the minimum coefficient of friction necessary to allow the penny to rotate along with the disk.

I need help to find the minimum coefficient of friction necessary to allow the penny to rotate along with the disk.

Reference no: EM13713622

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