Find the tension t in each cable and the magnitude and direction of the force exerted on the strut by the pivot in each of the arrangements in fig. 11.13. in each case let w be the weight of the suspended crate full of priceless art objects. the strut is uniform and also has weight w. start each case with a free body diagram of the strut. a) t=2.6w, 3.28w, 37.6 degreesb) t=4.1w, 5.39w, 48.8 degrees