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7. A 5-kg sphere is connected to a 10-kg sphere by a rigid rod of negligible mass. 10 kg 5 kg Which of the five lettered points best represents the center of mass of the rod mass system a. A b. B C. C d. D
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hat the belween centers e distmte aviin:as mass bot s L Cassume ule also assume thet 21 a the Cendes of the heavic r sphere h

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