A girl whirls a rock is a horizontal circle of diameter 5.2 m and at height 8.56 m above level ground. The string breaks and the rock flies off tangentially and strikes the ground after travelling a horizontal distance of 23.52 m. What is the magnitude of the centripetal acceleration of the stone while in circular motion?
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A girl whirls a rock is a horizontal circle of diameter 5.2 m and at height 8.56 m above level groun...
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