The spool has a mass of 100 kg and a radius of gyration of 400 mm about its center of mass 0.If it is released from rest, find the angular velocity after its center O has moved down the plane a distance of 2 m. The coefficient of kinetic friction between the spool and the inclined plane is µe = 0.15. Hint: Use Principle of Work and Energy to solve. 600 mm

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