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February 1, 2015

February 1, 2015

Posted by **Anonymous** on Tuesday, May 24, 2011 at 10:08am.

- physics -
**bobpursley**, Tuesday, May 24, 2011 at 10:24amwhen is h= 0?

0=h(t)=-16t^2 + 156t+105

solve for t.

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