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January 31, 2015

January 31, 2015

Posted by **christ** on Thursday, January 24, 2013 at 10:08pm.

- phy -
**Elena**, Friday, January 25, 2013 at 5:37amF₁=kx₁

F₂=kx₂

F₁/F₂=x₁/x₂

x₂=x₁F₂/F₁=….

New length is L+ x₂=…

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