An LP record rotates at 33.33 revs/min. A penny is placed flat on the record a distance 8cm from the center of the record. The coefficient of static friction between the record and the penny is µs. If the penny does not slide on the record, what is the minimum value of µs

An LP record rotates at 33.33 revs/min. A penny is placed flat on the record a distance 8cm from the center of the record. The coefficient of static friction between the record and the penny is µs. If the penny does not slide on the record, what is the minimum value of µs

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Question

An LP record rotates at 33.33 revs/min. A penny is placed flat on the record a distance 8cm from the center of the record. The coefficient of static friction between the record and the penny is µ_s. If the penny does not slide on the record, what is the minimum value of µ_s?

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