Piano Tuning When tuning a piano, a technician strikes a tuning fork for the A above
Chapter 4, Problem 77(choose chapter or problem)
Piano Tuning When tuning a piano, a technician strikes a tuning fork for the A above middle C and sets up a wave motion that can be approximated by where is the time (in seconds). (a) What is the period of the function? (b) The frequency is given by What is the frequency of the note? 7
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