(Solved): 4. (25) A wheel of radius R=3m rolls without sliding, and its center O has an acceleration ao= ...
4. (25) A wheel of radius R=3m rolls without sliding, and its center O has an acceleration ao?=4m/s2. A point P on the wheel is a distance r=1.5m from O. Determine the angle ? and the velocity vO? of the center of the wheel for which P has no acceleration in this position.