For the truss shown below ( i ) find the forces in members JE and JK , ( ii) also / food identify zero foredmembers, and (ii : ) if the member JE is made of steel plates having width and thickness of 97 mm and 38. 5mm) and connected to the joint J with a 38. 8 mm diameter pin ( through a central hole in the plat… Show more… Engineering & Technology Mechanical Engineering