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December 22, 2014

Homework Help: science

Posted by tani on Tuesday, September 8, 2009 at 9:27pm.

a ball is thrown straight upward and returns to the thrower's hand after 3.00s in the air. A second ball is thrown at an angle of 30.0 deg with the horizontal. At what speed must the second ball be thrown so that it reached the same height as the one thrown vertically?

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