This question has several parts that must be completed sequentially. If you skip a part of the question, you will not receive any points for the skipped part, and you will not be able to come back to the skipped part. Tutorial Exercise The masses m/ are located at the points Pi. Find the moments Mx and My and the center of mass of the system. m1 = 3, m2 = 4, m3 = 3; P1 = (2,-6), P2 = (-3,2), P3 = (3, 4) Step 1 The total mass of the system is the sum of the individual masses. m = m + m2 + m3