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December 19, 2014

December 19, 2014

Posted by **Thalente** on Tuesday, March 26, 2013 at 11:04am.

- science -
**bobpursley**, Tuesday, March 26, 2013 at 12:01pmon the lift question? h at start is zero.

v at start is zero.

workdone=final PE+workdoneonFriction

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