2-45. If the resultant force acting on the bracket is to be directed along the positive u axis, and the magnitude of F, is required to be minimum, determine the magnitudes of the resultant force and F₁. 2-46. If the magnitude of the resultant force acting on the bracket is 600 N, directed along the positive u axis, determine the magnitude of F and its direction o. F₂ = 650 N 45° 45° F₁ 1 F3 = 500 N Probs. 2-44/45/46 x