Problem 3 21 =+7HC Three point charges Q1, Q2, and 23 are placed in the xy- plane as shown in the picture. Positions and values of the charges are given in the picture. O 02 =+5UC 3 m a) Calculate the x- and y-components of the total electric field at point P due to charges 91, 92, and Q3. 23 = -10uC E3 3 m ---+ 0 Ea - -Eel= - k (+7x 10-6c) = -7,000 N (3m)2 k (+5x10-6C) + Cos 45 + EQ, Cos 45 (* 3m) + (43m)2 +7073.204 N EQz -|Eez sin 45' = k (+5x 10-6c) -7073.204 N - sin 45 Eat = Fe, + Ees + Fes - (-7.000%) + (7073.2048) +(-10.0002)-[20520