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12 points Show all your work on a separate sheet of paper--attach your handwritten work to the PDF file to be uploaded separately. Three small masses are positioned at the following coordinates: m1 = 3.0 kg located at (3.0m, 2.0m) m2 = 4.0 kg located at (0.0m, -1.0m) m3 = 5.0 kg located at (5.0m, -7.0m) What are the coordinates of the center of mass (or center of gravity) of this system? Edit View Insert Format Tools Table 12pt Y Paragraph B I U A 2 V T 2 CO V