Physics, 29.01.2021 16:00 Zachgrainger4436

A sound wave travels in air toward the surface of a freshwater lake and enters into the water. The frequency of the sound does not change when the sound enters the water. The wavelength of the sound is 2.86 m in the air, and the temperature of both the air and the water is 20 degrees C. What is the wavelength in the water

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A sound wave travels in air toward the surface of a freshwater lake and enters into the water. The f...