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A sound wave has a frequency of 256 Hz and a wavelength of 0.5m as it travels in air. The sound wave then crosses

A sound wave has a frequency of 256 Hz and a wavelength of 0.5m as it travels in air. The sound wave then crosses into a water filled tank. What is the speed of the sound waves in the air? 512 m/s 255.5 m/s 128 m/s 0.00193 m/s

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