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The positions of three particles, written as (x, y coordinates, are: particle 1 (mass 3.7 kg) at (4 m, 0 m); particle 2 (mass 6.2 kg) at (2.3 m, 3.9 m); particle 3 (mass 3 kg) at ( -1.3 m, -2.2 m). What is the location of the center of mass?
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