A-10.0 nC charge is located at position (x,y)=(2.0cm,1.0cm). Part A At what (x,y) position is the electric field -225,000/N/C? Express your answers using two significant figures. Enter your answers numerically separated by a comma. Part B At what (x,y) position is the electric field (161,000/-80,500/^)N/C? Express your answers using two significant figures. Enter your answers numerically separated by a comma. Part C At what (x,y) position is the electric field (28,800/+21,600/^)N/C? Express your answers using two significant figures. Enter your answers numerically separated by a comma.