An echo is sound that returns to you after being reflected from a distant surface (e.g., the

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An echo is sound that returns to you after being reflected from a distant surface (e.g., the side of a cliff ). Assuming that the distances involved are the same, an echo under water and an echo in air return to you ________________.

(a) At different times, the echo under water returning more slowly

(b) At different times, the echo under water returning more quickly

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Physics

ISBN: 9781119539636

11th Edition

Authors: John D. Cutnell, Kenneth W. Johnson, David Young, Shane Stadler

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Question Posted: Oct 08, 2020 07:52 AM

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An echo is sound that returns to you after being reflected from a distant surface (e.g., the

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b Sound travels faster in li...View the full answer

Physics

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