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March 30, 2015

Homework Help: physics

Posted by faith on Tuesday, September 21, 2010 at 12:20am.

You drop a stone into a deep well and hear it hit the bottom 1.90 s later. This is the time it takes for the stone to fall to the bottom of the well, plus the time it takes for the sound of the stone hitting the bottom to reach you. Sound travels about 343 m/s in air. How deep is the well? the answer is in m

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