The speed of sound is 353 m/s. Supposed a stone is dropped down a well of...

The speed of sound is 353 m/s. Supposed a stone is dropped down a well of depth d=254.9 m. How much time does it take for a sound to be heard at the top of the well?

A. 5.57 s

B. 7.16 s

C. 6.36 s

D. 7.96 s

E. 8.75 s

Expert Solution

genius_generous answered 2 years ago

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