Multiple Choice
You drop a stone down a well that is 9.5 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.
A) 1.2 s
B) 1.3 s
C) 1.4 s
D) 1.5 s
E) 1.6 s
Correct Answer:
Verified
Correct Answer:
Verified
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