Which statement might be correct based on dimensional analysis?

a. the height of the transamerica pyramid is 332 m2.
b. the time duration of a fortnight is 66 m/s.
c. the speed of the train is 9.8 m/s2

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.