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QUESTION
A dolphin located in sea water at a temperature of 25C emits a sound directed toward the bottom of the ocean 481 m below. How much time passes before...
A dolphin located in sea water at a temperature of 25°C emits a sound directed toward the bottom of the ocean 481 m below. How much time passes before it hears an echo? The speed of sound in sea water is1530 m/s.
