A 74.1-kg skier coasts up a snow-covered hill that makes an angle of 3

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A 74.1-kg skier coasts up a snow-covered hill that makes an angle of 33.0∘ with the horizontal. The initial speed of the skier is 8.13 m/s. After coasting a distance of 1.52 m up the slope, the speed of the skier is 4.00 m/s. (a) Find the work done by the kinetic frictional force that acts on the skis. (b) What is the magnitude of the kinetic frictional force? (a) Number Units (b) Number Units

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A 74.1-kg skier coasts up a snow-covered hill that makes an angle of

{33.0}^{\circ}

with the horizontal. The initial speed of the skier is

8.13 m / s

. After coasting a distance of

1.52 m

up the slope, the speed of the skier is

4.00 m / s

. (a) Find the work done by the kinetic frictional force that acts on the skis. (b) What is the magnitude of the kinetic frictional force? (a) Number i