Three charges are arranged in the plane as shown: y(m) = 10, 9, 8, 6nC, 9532n, 3nC, 7nCx, 012345678910. What angle does the resultant force on the 3nC charge at the origin make with the positive axis? Quadrant I lies between 0 and 90, quadrant II lies between 90 and 180, etc. Answer in units of.