problem16_43

# University Physics with Modern Physics with Mastering Physics (11th Edition)

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16.43: S S L L f v v v v f + + = a) The direction from the listener to source is positive, so . 0 and 2 = - = L S v v v kHz 00 . 2 2 2 S S L = = - = f f v v v f b) 2 , 0 L S v v v + = = kHz 50 . 1 2 S 2 3 S L = = + = f f v v v f This is less than the answer in part (a).
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Unformatted text preview: The waves travel in air and what matters is the velocity of the listener or source relative to the air, not relative to each other....
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• Relative velocity, VL

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