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You Drop a Stone Down a Well That Is 15

Question 7

Multiple Choice

You drop a stone down a well that is 15.0 m deep.How long after releasing the stone do you hear the splash? The speed of sound in air is 343 m/s.

A) 2.05 s
B) 1.96 s
C) 1.82 s
D) 1.79 s
E) 1.63 s

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