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September 20, 2014

September 20, 2014

Posted by **jackie** on Tuesday, April 10, 2012 at 3:46am.

- physics -
**bobpursley**, Tuesday, April 10, 2012 at 5:22ama. hf=hi+vi*t-4.9t^2 hi=34 vi=6, t=1

b. vf=vi-9.8t

c. hf=hi+ same as a but now hf=0, solve for t.

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