KM 808-20171018124618 · 2017. 10. 18. · 15. (5 pt) Dean Davis plucks a guitar string to produce...
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KM 808-20171018124618 · 2017. 10. 18. · 15. (5 pt) Dean Davis plucks a guitar string to produce a note with a fundamental frequency of 220 Hz. The string is 24 inches long and
