A set of 12 tuning forks is arranged in an incrçasing order of frequencies. Each fork produces x beats per second with the preceding fork and the last fork is an octave of the first. If the 5th fork has a frequency of 90 Hz, find x. What are the frequencies of the first and the last forks?

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A set of 12 tuming forks is arranged in an incrçasing order of frequencies. Each fork produces x
beats per second with the preceding fork and the last fork is an octave of the first. If the 5th fork
has a frequency of 90 Hz, find x. What are the frequencies of the first and the last forks?
Transcribed Image Text:A set of 12 tuming forks is arranged in an incrçasing order of frequencies. Each fork produces x beats per second with the preceding fork and the last fork is an octave of the first. If the 5th fork has a frequency of 90 Hz, find x. What are the frequencies of the first and the last forks?
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