which of the following has least momentum .01 kg of mass moving at 200 m/s 1kg mass moving at 35 m/s or 100 kg mass moving at 3m/s or 2,000 kg mass moving at 0.1 m/s

Four objects each with charge +2.0×10−7c are located at the corners of a square whose sides are 2.0 m long. part a what quantities can be determined using this information? check all that apply. the electric force on a charged object placed at the center of the square. the mass of each object. the total electric potential energy of the system consisting of the four charged objects. part b find the electric force on a charged object placed at the center of the square.