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Physics, 14.08.2021 17:00 Gigglygoose4181
A sound wave is sent at the bottom of a sea. If the echo is heard after 2 sec- calculate the depth of the sea. The speed of sound in water is 1500 m/s.
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A sound wave is sent at the bottom of a sea. If the echo is heard after 2 sec- calculate the depth o...
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