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10.77 ... A 5.00-kg ball is dropped from a height of 12.0 mabove one end of a uniform bar that pivots at its center. The barhas mass 8.00 kg and is 4.00 m in length. At the other end of thebar sits another 5.00-kg ball unattached to the bar. The droppedball sticks to the bar after the collision. How high will the otherball go after the collision?