Question: You drop a stone down a well that is 31.5 m deep. How long is it before you hear the splash? The speed of

You drop a stone down a well that is 31.5 m deep.

You drop a stone down a well that is 31.5 m deep. How long is it before you hear the splash? The speed of sound in air is 343 m/s and air resistance is negligible.

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