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## Homework Statement

A 50 kg block slides down a 32° ramp with an acceleration of 3.2 m/s2.

What is the coefficient of kinetic friction between the block and the ramp?

## Homework Equations

[tex]\mu[/tex]

_{kinetic}=[tex]\frac{f_{kinetic}}{F_{normal}}[/tex]

## The Attempt at a Solution

I have gone through many attempts, but all of them just don't seem right...could someone please explain it plain and simple?