One suing of a certain musical instrument is 75.0 cm long and has a mass of 8.75 g. It is being played in a room where the speed of sound is 344 m/s.
(a) To what tension must you adjust the string so that, when vibrating in its second overtone, it produces sound of wavelength 3.35 cm?
(b) What frequency sound does this string produce in its fundamental mode of vibration?