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Physics, 23.06.2021 01:00 maren17

On a day when the speed of sound is 345 m/s, a 440 Hz tuning fork causes a tube closed at one end to vibrate in the second harmonic. How long is the tube?​

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On a day when the speed of sound is 345 m/s, a 440 Hz tuning fork causes a tube closed at one end to...
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