Question: Answer the question below 12. A 0.75 kg mass is suspended by a stopper that is being swung in a horizontal plane above your head.

Answer the question below 12. A 0.75 kg mass is suspended

Answer the question below

12. A 0.75 kg mass is suspended by a stopper that is being swung in a horizontal plane above your head. If it takes 12.0 seconds to complete 30 revolutions and the radius of the string is 0.85 m, then what is the mass of the stopper? (2 points)

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