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August 28, 2014

August 28, 2014

Posted by **elaine** on Tuesday, October 19, 2010 at 8:54pm.

- physics -
**bobpursley**, Tuesday, October 19, 2010 at 8:56pmhf=hi+vi*t-9.8t^2/2

both hf is the same (zero) and hi is 75.

one vi is zero.

Can you do it from here?

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