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## Homework Statement

Here is the problem that I am stuck on in my mechanics class.

https://lh4.googleusercontent.com/ygXVjNfI4iP8xVpEjhxXZlWlDqg_VrM2gCVFLyomOVwWCfcLU78mIcPEc7hEzUqBoACIiQ=w1210-h506

## Homework Equations

F=-kx

## The Attempt at a Solution

See the attached picture of my work

https://lh3.googleusercontent.com/dpyJ3aIImPY7kOm33QSuD_bZrqTqVL2DnPjhDp2G0t1wWDM9G5RGHORSXESWWNFp4H7xCfrQrLgu0Y9dzntbhG7AKzM=w1210-h506

I'm so stuck. I don't know what to do from here.