Coefficient of kinetic friction: 0.05
Note that the first 0.4 m is completely frictionless.
The velocity graph is more interesting than the position graph - make sure you understand it.
This work by Andrew Duffy is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License.
This simulation can be found in the collection at http://physics.bu.edu/~duffy/classroom.html.
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