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12) A car driving at a speed of 20.0 m/s on level ground slams on its brakes. If it skids for 32.0 m before

12) A car driving at a speed of 20.0 m/s on level ground slams on its brakes. If it skids for 32.0 m before stopping, what is the coefficient of kinetic friction between its tires and the road?

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