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September 19, 2014

September 19, 2014

Posted by **joshua** on Sunday, November 7, 2010 at 2:45pm.

(a) elastic collision

ball 1

ball 2

(b) completely inelastic collision

ball 1

ball 2

cant seem to figure out out how to get this started for each part in terms the correct formula to use, please help.

- physics please help -
**bobpursley**, Sunday, November 7, 2010 at 2:48pminelastic equation: only conservation of momentum can be used, I dont think you will solve it.

elastic equation; you can use both conservation of momentum and conservation of energy, you can solve it. A little algebra is required.

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