A stationary railroad whistle is sounded. An echo is heard 5.0 seconds later by the train's engineer.

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A stationary railroad whistle is sounded. An echo is heard 5.0 seconds later by the train's engineer. If the speed of sound is 343 m/s, how far away is the reflecting surface?

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Conceptual Physics

ISBN: 978-0321568090

11th edition

Authors: Paul G. Hewitt

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Posted Date: Dec 12, 2018 01:55 AM

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A stationary railroad whistle is sounded. An echo is heard 5.0 seconds later by the train's engineer.

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It is done simply with d vt d 3435 d 1715 m However th... View the full answer

Conceptual Physics

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