A 13.9 nC charge is located at position (x,y) = (1cm,2cm).
A. At what (x,y) position is the electrical field -225,000i_hat N/C?
B. At what (x,y) position is the electrical field (-161,000i_hat + 80,500j_hat) N/C?
C. At what (x,y) position is the electrical field (-21,600i_hat + 28,800j_hat) N/C?