How far below the top of the well is the surface of water

Reference no: EM13527270

A man drops a rock into a well.

(a) The man hears the sound of the splash 7.10 s after he releases the rock from rest. The speed of sound in air (at the ambient temperature) is 336 m/s. How far below the top of the well is the surface of the water?

Reference no: EM13527270

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