w Policies rrent Attempt in Progress A boy whirls a stone in a horizontal circle of radius 1.88 m and at height 2.17 m above level ground. The string breaks, and the stone flies off horizontally and strikes the ground after traveling a horizontal distance of 8.83 m. What is the magnitude of the centripetal acceleration of the stone while in circular motion? Use g=9.81 m/s2. Number O Units g