Physics, 17.03.2020 20:05, Nathaliasmiles

Two piano strings are supposed to be vibrating at 220 Hz , but a piano tuner hears three beats every 3.2 s when they are played together. f one is vibrating at 220 Hz , what must be the frequency of the other (is there only one answer)

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Two piano strings are supposed to be vibrating at 220 Hz , but a piano tuner hears three beats every...