9709 P42 - Jun 2021 - Q2
3711
Coplanar forces of magnitudes 34 N, 30 N, and 26 N act at a point in the directions shown in the diagram. Given that \(\sin \alpha = \frac{5}{13}\) and \(\sin \theta = \frac{8}{17}\), find the magnitude and direction of the resultant of the three forces.
