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March 30, 2015

Homework Help: calculus 2

Posted by Rachel on Thursday, January 31, 2013 at 1:13am.

An object falls off a 400-foot tower. With g=32ft/sec^2, as at the Earthís surface, the object would hit the ground after 5 seconds. What would the acceleration due to gravity have to be to make it reach the ground in half the time?

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