Problem 2 (10 points) Four objects are situated along the y axis as follows: a 2.00 - kg object is at +3.00 m, a 3.00 - kg object is at +2.50 m, a 2.50-kg object is at the origin, and a 4.00 -kg object is at -0.500 m. Where is the center of mass of these objects? Solution