Physics, 04.08.2019 16:10, alexcuevaz90

As aubrey watches this merry-go-round for a total of 2 minutes, she notices the black horse pass by 15 times. what is the period of the black horse?

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Physics, 22.06.2019 19:10, mttttttthhhhhhh551

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As aubrey watches this merry-go-round for a total of 2 minutes, she notices the black horse pass by...