[问答题]
A 650-N force acts in a northwesterlyf/m o2 q e1) evumh91mqn3 llwxt7)sp: die.(3c,+l qs/jkwu mekrection. A second 650-N force must be exerted in what direction so tj+u.ql(wck3esem/ k , hat the resultant of the two forces points westward? Illustrate your answer with a vector diagram.