Question: An 85-kg skier is sliding down a ski slope at a constant velocity. The slope makes an angle of 11 above the horizontal direction. (a)

An 85-kg skier is sliding down a ski slope at a constant velocity. The slope makes an angle of 11° above the horizontal direction.
(a) Ignoring any air resistance, what is the force of kinetic friction acting on the skier?
(b) What is the coefficient of kinetic friction between the skis and the snow?

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