Find the magnitude of the kinetic frictional force

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Reference no: EM13340694

A 62 kg skier coasts up a snow-covered hill that makes an angle of 25° with the horizontal. The initial speed of the skier is 6.9 m/s. After coasting a distance of 1.9 m up the slope, the speed of the skier is 3.9 m/s.

(a) Find the work done by the kinetic frictional force that acts on the skiis.

(b) What is the magnitude of the kinetic frictional force?

Reference no: EM13340694

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