Problem 3: (Use MD-Solids to verify your answers) Using Method of Joints, determine the force in each member using method of joints of the roof truss shown in Figure below. State if the members are in tension or compression. Assume all members are pin connected. H -4 m B 10 kN E D 10 kN 10 kN -4m- -4 m- 4 m 3 m 3 m