The 20-kg wheel has a radius of gyration about its center G of kG = 300 mm. When it is sub...

The 20-kg wheel has a radius of gyration about its center G of kG = 300 mm. When it is subjected to a couple moment of M = 50 N ∙ m, it rolls without slipping. Determine the angular velocity of the wheel after its mass center G has traveled through a distance of sG = 20 m, starting from rest.