Posted by **swagster** on Thursday, August 8, 2013 at 8:21am.

a ball is dropped from the roof of a building. it takes 10 seconds to reach the ground. find the height of the building.(g=9.8/s square)

- science -
**Elena**, Thursday, August 8, 2013 at 1:52pm
h=gt^2/2

- science -
**Anonymous**, Tuesday, February 23, 2016 at 6:54am
490.5

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