February 21, 2017

Homework Help: math

Posted by jennifer on Wednesday, October 15, 2008 at 2:26pm.

The Grand Canyon

The time t (in seconds)that it takes for an object to fall a distance of s feet is given by the formula

t= radical symbol s/4

In some places, The Grand Canyon is one mile (5,280 feet) deep. How long would it take a stone dropped over the edge of the canyon to hit bottom?

please help

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