ItsMoonLight2221 ItsMoonLight2221

16-03-2018
Physics

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The frequency of the middle d note on a piano is 293.66 hz. what is the wavelength of this note in centimeters? the speed of sound in air is 343.06 m/s.

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StrangerMo StrangerMo

16-03-2018

wavelength = speed of sound / frequency

= (343.06 m/s) / (261.63 Hz)

= 1.31 m (or 131 cm)

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