013 Resultant of three forces with angles greater than 90 degree Problem 013 Three vectors A, B, and C are shown in the figure below. Find one vector (magnitude and direction) that will have the same effect as the three vectors shown in Fig. P-013 below. Solution 013 Click here to expand or collapse this section Rx=100cos37∘+100cos150∘+80cos233∘ Rx=−54.88 N Rx=54.88 N to the left Ry=100sin37∘+100sin150∘+80sin233∘ Ry=46.29 N R=√Rx2+Ry2 R=√54.882+46.292 R=71.79 N tanθx=RyRx tanθx=46.2954.88 θx=40.15∘ θ=180∘−θx=180∘−40.15∘ θ=139.85∘ R=71.79 N at 139.85∘ answer Tags concurrent forces resultant coplanar force components of a force component method Absolute Direction Log in or register to post comments Book traversal links for 013 Resultant of three forces with angles greater than 90 degree 012 Resultant of two velocity vectors Up 014 Solving for force with given resultant