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18 Dec 2019
The wavelength of a certain sound source is 2.4mm in air and the speed of sound in air is 345 m/s. What is the frequency of this sound source?
The wavelength of a certain sound source is 2.4mm in air and the speed of sound in air is 345 m/s. What is the frequency of this sound source?
11 Feb 2023
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Jean KeelingLv2
31 Dec 2019
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