Physics, 29.11.2019 06:31 anjah

Adolphin in seawater at a temperature of 25°c emits a sound wave directed toward the ocean floor 154 m below. how much time passes before it hears an echo? (the speed of sound in ocean water is 1533 m/s.)

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Adolphin in seawater at a temperature of 25°c emits a sound wave directed toward the ocean floor 154...

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