The wheel of radius r = 300 mm rolls to the right without slipping and has a velocity v, = 3 m/s, and an acceleration a, = 6m/s² of its center O, the length OA = r, = 200mm. a) Calculate a velocity of...

Extracted text: The wheel of radius r = 300 mm rolls to the right without slipping and has a velocity v, = 3 m/s, and an acceleration a, = 6m/s² of its center O, the length OA = r, = 200mm. a) Calculate a velocity of point A on the wheel for the instant at the angle e = 30°. b) Calculate an acceleration of point A on the wheel for the instant at the angle 0 = 30°. 200 mm o = 3 m/s 0- 30°. r300 mm