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A rock dropped down a well takes 1.8s to hit the water. How far below the top of the well is the surface of the water?

NataleeLeblanc  Feb 13, 2017
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4.9(1.8)^2  = 15.876 m  = 15.976(39.37)/(12)  = 52.414 ft

 

 

cool cool cool

CPhill  Feb 13, 2017

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