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January 25, 2015

January 25, 2015

Posted by **kala** on Saturday, April 28, 2012 at 2:17am.

- physics -
**Elena**, Saturday, April 28, 2012 at 7:41amC= c•ρ

C1/C2 = c1• ρ1/ c2• ρ2 =3•5/5•6 =1/2.

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