(Solved): Problem 2 a) Identify the zero force members in the following trusses. In each case, state which joi ...

Problem 2 a) Identify the zero force members in the following trusses. In each case, state which joint you are looking at and the logic behind why it is zero force member: b) Determine the force in each member of the Pratt truss using the method of joints, and state if the members are in tension or compression.