Standing at a crosswalk, you hear a frequency of 560 Hz from the siren of an approaching

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Standing at a crosswalk, you hear a frequency of 560 Hz from the siren of an approaching ambulance. After the ambulance passes, the observed frequency of the siren is 480 Hz. Determine the ambulances speed from these observations.

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Fundamentals of Physics

ISBN: 978-0471758013

8th Extended edition

Authors: Jearl Walker, Halliday Resnick

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Question Posted: Jan 11, 2010 02:27 AM

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Standing at a crosswalk, you hear a frequency of 560 Hz from the siren of an approaching

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Fundamentals of Physics

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