The resultant of several horizontal forces acting on a particle is (4i−j) N(4\mathbf{i}-\mathbf{j})\text{ N}(4i−j) N, where i\mathbf{i}i points east and j\mathbf{j}j points north.
Find the magnitude of the resultant force.
Find the direction of the resultant force as a three-figure bearing.