Physics
Physics, 25.10.2019 05:43, gretchcampbell

If the frequency of a sound wave is 250 hertz and it's wavelength is 1.36 m, what is the waves velocity? a) 250 m/s b) 340 m/s c) 200 m/s d) 120 m/s

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If the frequency of a sound wave is 250 hertz and it's wavelength is 1.36 m, what is the waves veloc...

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