1) Object A has a mass of 10.0 kg and is located at xA = 0.0 m on the x-axis. Object B has a mass of 15.0 kg and is located at 1.5 m on the x-axis. Object C has a mass of 5.0 kg and is located at xc =2.5 m on the x-axis.
What is the center of mass of the collection masses?