Consider an equilateral triangle 123 having each side length equal to 0.2 m. Let the uniform point charges with charge q = +10 nC be placed on vertices 1, 2, and 3. Find the resultant electric force on the charge at vertex 2. (A) 3.38x10-5N B 2.25 x 10-5N 3.9× 10-N (D) 2.0x10-5N