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What is the fundamental frequency of a tone produced in a tube that is open at both ends and is 30cm long? Answer in Hertz.

What is the fundamental frequency of a tone produced in a tube that is open at both ends and is 30cm long? Answer in Hertz. (assume room temperature)

What is the frequency of the next possible harmonic that could be played in that tube?

What is the fundamental frequency that is produced when you blow over the top of a bottle that is 25 cm tall? Answer in Hz. (Assume room tempreature)

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