Posted by **Iman** on Monday, January 11, 2010 at 9:43pm.

A ball is dropped from a roof and takes 3.0 s to reach the ground. Calculate the elevation of the roof above the ground in meters.

- Physics -
**bobpursley**, Monday, January 11, 2010 at 10:05pm
h=1/2 g t^2 solve for h

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