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April 18, 2014

April 18, 2014

Posted by **maria** on Tuesday, November 15, 2011 at 6:33pm.

- physics -
**bobpursley**, Tuesday, November 15, 2011 at 7:09pmlet t1 be the fall time, t2 be the time for sound coming back up. You want t1+t2

t1:

12.37=1/2 g (t1)^2 solve for t1

t2:

12.37=343*t2 solve for t2

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