Physics, 19.05.2021 20:40, nassercruz04

A trumpet plays its 3rd harmonic at 510 Hz. It then opens a valve, which adds 0.110 m to its length. What is the new 3rd harmonic frequency? (Hint: Find the original length.) (Speed of sound = 343 m/s) (Unit = Hz)

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A trumpet plays its 3rd harmonic at 510 Hz. It then opens a valve, which adds 0.110 m to its length....