(Solved): Question 1- Truss Structure For the pin-joined truss shown below, find the reactions and determine t ...

Question 1- Truss Structure For the pin-joined truss shown below, find the reactions and determine the axial force in all the members. All the members are made of steel with young's modulus of 200 GPa and have a square cross-section with side length of 200 mm . p =12kN