Question 2 10 pts For point charge 7.7 C and point charge -2 C located at the same positions as in the previous question, (+5.0, 0.0) and (0.0, +4.0) respectively, determine the magnitude of the net electric field E at the origin (in N/C). Your answer should be a number with two decimal places, do not include the unit. Hint: 1C = 10-6C