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A string has a length of 0.540m. This string has a linear density of 0.050kg/m, and it is under a tension of 120N. What is the wavelength and
A string has a length of 0.540m. This string has a linear density of 0.050kg/m, and it is under a tension of 120N. What is the wavelength and frequency of the 2nd harmonic of this string?