A bystander hears a siren vary in frequency from 476 Hz to 404 Hz as a fire

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A bystander hears a siren vary in frequency from 476 Hz to 404 Hz as a fire truck approaches, passes by, and moves away on a straight street (Fig. 14.21). What is the speed of the truck? (Take the speed of sound in air to be 343 m/s.)

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College Physics

ISBN: 978-0321601834

7th edition

Authors: Jerry D. Wilson, Anthony J. Buffa, Bo Lou

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Question Posted: Aug 29, 2015 05:10 AM

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A bystander hears a siren vary in frequency from 476 Hz to 404 Hz as a fire

Question:

476 Hz 404 Hz

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When the source is approaching f ...View the full answer

College Physics

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