ok, ive been at this for quite some time. its pretty difficult for me and need some help fast.(adsbygoogle = window.adsbygoogle || []).push({});

The question is

A 2kg box lies at rest on an incline of 30 degrees with a friction of .2 . The box slides down, and compresses a spring of k=10n/m. What is amount of forces that shoots up the box and at what speed? How far does the box go?

picture of the problem is at

http://panda.rightclicked.net/untitled.bmp [Broken]

Just need to know how exactly i would go about this, because I am not sure what equation to use.

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# Homework Help: Just needing a little help with physics and springs

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