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Question

A stone is dropped into a well 44.1 m deep. The splash is heard 3.13 s after the stone is dropped. Find the velocity of sound in air. Take g=9.8 m/s2.

A
319.2 m/s
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B
329.2 m/s
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C
339.2 m/s
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D
349.2 m/s
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