Solution Found!
A tight guitar string has a frequency of 540 Hz as its
Chapter 13, Problem 28P(choose chapter or problem)
Problem 28P
A tight guitar string has a frequency of 540 Hz as its third harmonic. What will be its fundamental frequency if it is fingered at a length of only 60% of its original length?
Questions & Answers
QUESTION:
Problem 28P
A tight guitar string has a frequency of 540 Hz as its third harmonic. What will be its fundamental frequency if it is fingered at a length of only 60% of its original length?
ANSWER:
Solution 28PIntroductionWe will use the linear thermal expansion to find out by how much the length of the rod willincreaseSolutionStep 1The linear thermal expansion is given byL = LtWhere, L is the change in length, is the coefficient of linear thermal expansion, L is theinitial length of the rod and t is the change in temperature.