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## Homework Statement

## Homework Equations

∑F=ma

F=-kx

x = Ae-γt/2cos(ωt + ∅)

## The Attempt at a Solution

I have looked up this old thread but dont understand how to get the equation of motion from :

ma1=-kx1-k(x1-x2) - bv

ma2=-kx2-k(x2-x1) - bv

**https://www.physicsforums.com/threads/system-of-2-masses-3-springs.648400/**