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OpenStudy (anonymous):
A sound wave has a frequency 440Hz. What is the wavelength of this sound in air and water?
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OpenStudy (anonymous):
\[\nu=\frac{ c }{ \lambda }\]
OpenStudy (anonymous):
\[\lambda =\frac{ c }{ \nu }\]
OpenStudy (anonymous):
well, i've got the same formula , but the answer key has an answer of 75 cm for air . how?
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