Physics, 07.08.2019 20:30 ImmortalEnigmaYT

At a height of ten meters above the surface of a freshwater lake, a sound pulse is generated. the echo from the bottom of the lake returns to the point of origin 0.164 s later. the air and water temperatures are 20°c. how deep is the lake?

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At a height of ten meters above the surface of a freshwater lake, a sound pulse is generated. the ec...

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