Physics, 26.02.2021 01:00 kennyjortiz
The frequency of the middle B note on a piano is 493.88 Hz. What is the wavelength of this note in centimeters? The speed of sound in air is 343.06 m/s. quizle
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The frequency of the middle B note on a piano is 493.88 Hz. What is the wavelength of this note in c...
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