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## Homework Statement

http://img529.imageshack.us/img529/3814/hookes.jpg [Broken]

Assuming spring constant for system A (left) is k

Then system B (middle) is k/2 and system C (right) is 2k

http://img15.imageshack.us/img15/7238/87792676.jpg [Broken]

How about this system? Thanks for helping.

## Homework Equations

## The Attempt at a Solution

## Homework Statement

## Homework Equations

## The Attempt at a Solution

## Homework Statement

## Homework Equations

## The Attempt at a Solution

## Homework Statement

## Homework Equations

## The Attempt at a Solution

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