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July 23, 2014

July 23, 2014

Posted by **shyne** on Friday, November 2, 2012 at 11:15pm.

- physics -
**Elena**, Saturday, November 3, 2012 at 3:32amThe speeds of the objects after elastic collision are

v₁= {-2m₂v₂₀ +(m₁-m₂)v₁₀}/(m₁+m₂)

v₂={ 2m₁v₁₀ - (m₂-m₁)v₂₀}/(m₁+m₂)

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