Newton's Laws then hold for each individual parts as well as the center of mass for the system.
{"Image DocumentName": "Newton\u2019s Laws then hold for each individual parts as well as the center of mass for the system.", "Image ImageDescription": "Therefore, if the net external forces acting on the parts of the system are not balanced, there will be a net force acting on the center of mass of the system: \u2211Fext = macm. If the net external force acting upon the parts of the system is balanced, then the center of mass of the system will move at constant speed: \u2211Fext = 0.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}