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Answer to Question #54764 in Mechanics | Relativity for Leah

Question #54764
In 100 seconds a smoke alarm emits 1000000 sound waves. What is the frequency of the sound waves
Expert's answer
The frequency of the sound waves equals the number of vibrations produced for 1 second.
Thus, ν = 1000000/100 s = 10000 s-1 = 10000 Hz = 10 kHz

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