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Physics, 26.08.2019 17:40 kenzierosa

One string of a certain musical instrument is 75.0cm long and has a mass of 8.77g . it is being played in a room where the speed of sound is 344 m/s.
to what tension must you adjust the string so that, when vibrating in its second overtone, it produces sound of wavelength 0.761m ?
(assume that the breaking stress of the wire is very large and isn’t exceeded.)

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