Friday
August 22, 2014

Homework Help: physics

Posted by ajo on Saturday, October 6, 2007 at 9:54pm.

A spelunker drops a stone from rest into a hole. The speed of sound is 343 m/s in air, and the sound of the stone striking the bottom is heard 1.50s after the stone is dropped. How deep is the hole?

how can i use the speed of sound to solve this problem?Please give me some hints!
Thanks a lot!

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