Problem 4: The D-string on a properly tuned guitar produces a tone with a fundamental frequency of 146.8 Hz. The oscillating length of a D-stringon a certain guitar is 0.65 m. This same length of string is weighed and found have a mass of 1.7x10-3 kg.Part (a) At what tension, in newtons, must the D-string must be stretched in order for it to be properly tuned?T=sin()cos()tan()9HOMEasin()acos()E45atan()acotan()sinh()123cotanh()ODegrees O Radianscosh()tanh()+. ENDvol BACKSPACE DEL CLEARSubmitFeedbackI give up!HintPart (b) What is the wavelength, in meters, of the standing wave in the D-string when it is oscillating at its third harmonic (also called its secondovertone)?Part (c) Determine the frequency, in hertz, of the third harmonic of the tone produced by the properly tuned D-string.Part (d) The guitarist shortens the oscillating length of the properly tuned D-string by 0.11 m by pressing on the string with a finger. What is thefundamental frequency, in hertz, of the new tone that is produced when the string is plucked?

Using principles of wave in a string we can solve the problem as solved below. Note - AS per our…

Answered: Problem 4: The D-string on a properly…

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