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March 31, 2015

March 31, 2015

Posted by **Anonymous** on Sunday, March 10, 2013 at 3:34pm.

- physics -
**bobpursley**, Sunday, March 10, 2013 at 3:47pma.

b. velocity= dr/dt

showing it is tangent is to show the slope is the negative inverse, that is, the i component of one is the -j

c. acceleration=dv/dt

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