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cloveb cloveb
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Posts: 782
6 years ago
A uniform 2-m long rod has a 3 kg mass. Another mass is attached to the left end of the rod. The center of mass of the system is now 25 cm to the left of the center of the rod. What is the value of the attached mass?

(1) 1 kg (2) 2 kg (3) 3 kg (4) 4 kg (5) None of these.

PHY2053, Summer 2012 Exam
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