A train whistle is heard at (300 mathrm{~Hz}) as the train approaches town. The train cuts its
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A train whistle is heard at \(300 \mathrm{~Hz}\) as the train approaches town. The train cuts its speed in half as it nears the station, and the sound of the whistle is then \(290 \mathrm{~Hz}\). What is the speed of the train before and after slowing down?
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To solve this problem we can use the Doppler effect equation to relate the observed frequency to the ...View the full answer
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Related Book For 
College Physics A Strategic Approach
ISBN: 9780321907240
3rd Edition
Authors: Randall D. Knight, Brian Jones, Stuart Field
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