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A boat is floating at rest in dense fog near a large cliff. The captain sounds a horn at water level and the sound
A boat is floating at rest in dense fog near a large cliff. The captain sounds a horn at water level and the sound travels through the salt water (1470 m/s) and the air (340 m/s) simultaneously. The echo in the water (due to the cliff) takes 0.40 s to return. How much additional time will it take for the echo in the air to return?
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To solve this problem we need to consider the time it takes for the sound to travel to the cliff and ...
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College Physics
Authors: Jerry D. Wilson, Anthony J. Buffa, Bo Lou
7th edition
9780321571113, 321601831, 978-0321601834
