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September 19, 2014

Posted by **mymi** on Tuesday, October 11, 2011 at 9:46am.

X =

- Physics -
**bobpursley**, Tuesday, October 11, 2011 at 10:33amtotal mass*cm=INT density*x*dx=int cx2 cx= 1/3 c x^3= 1/3 cL^3

but total mass= INT denstiy dx= 1/2 cL^2

cm= 2/3 L measured from the low mass end.

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