Physics, 26.03.2020 00:54 jordan2875

A swallow sitting on a fence sings a song for anyone who will listen what type of energy?

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Physics, 22.06.2019 12:40, ericsmith19

Afrequency generator sends a 550 hz sound wave through both water and ice. what is the difference in wavelength between the wave produced in ice and the wave produced in water?