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Home Q & A Board Science-Related Homework Help Physics
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sarab952 sarab952
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9 years ago
A penny is placed at the outer edge of a disk (radius = 0.150 m) that rotates about an axis perpendicular to the plane of the disk at its center. The period of the rotation is 1.82 s. Find the minimum coefficient of friction necessary to allow the penny to rotate along with the disk.
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9 years ago
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