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8b.13 A skier with a mass of 50.0 kg slides down a 30-m long slope from an elevation of 15.0 m. The speed of the

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8b.13 A skier with a mass of 50.0 kg slides down a 30-m long slope from an elevation of 15.0 m. The speed of the skier at the top is 5.00 m/s. The friction force is 200 N. What is the kinetic energy of the skier at the bottom of the slope? [Answer: 2125 J]

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