Need physics help with a rock that is dropped into a well and hits the bottom in 3.7seconds

Physics
Tutor: None Selected Time limit: 1 Day

A rock is dropped into a well and hits the bottom in 3.7seconds.
How deep is the well?

BTW, this is from my calc class not physics, so if it is real easy,i havent taken physics so that is why i dont know.

This is all the info I have.

Nov 16th, 2015

Thank you for the opportunity to help you with your question!

Answer is 67.15  m

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Please let me know if you need any clarification. I'm always happy to answer your questions.
Nov 16th, 2015

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Nov 16th, 2015
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Nov 16th, 2015
Dec 8th, 2016
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