During the skateboard finals, Isabella encounters a
Chapter 10, Problem 10.12(choose chapter or problem)
During the skateboard finals, Isabella encounters a 6.0-m-long, 15 upward ramp. Isabellas mass, including the skateboard, is 55 kg, and the coefficient of rolling friction between her wheels and the ramp is 0.025. With what speed must she start up the ramp to reach the top at 2.5 m/s? What percentage of her mechanical energy is lost to friction?
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