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## Homework Statement

You give a 2.85kg book an initial shove at 2.98m/s and it comes to rest after sliding 3.80m across the floor.

Find the coefficient of friction between book and floor.

## Homework Equations

vf^2=vo^2+ad

f=ma

## The Attempt at a Solution

0=2.98+a*3.8

=2.33