Recent content by Joelllllll

  1. J

    Bending moment diagrams with a hinge?

    To the right of B 0=(30*4*2)-4Cy Which means Cy=60kN?? Umm On the left side counterclock wise is positive and on the right clockwise is positive?
  2. J

    Bending moment diagrams with a hinge?

    Solving the forces gives Ay=30kN Cy=90kN If I take the moment at B 4Ay+Ma=0 Ma=-120kNm??
  3. J

    Bending moment diagrams with a hinge?

    Homework Statement Hey guys I'm having trouble drawing the bending moment diagram for this beam with a hinge? I'm not sure where to start? I've looked at stuff online and its completely different to the stuff in my textbook Homework Equations equilibrium equations ƩFx=0 ƩFy=0 ƩM=0...
  4. J

    Solving Truss Problems: Need Help!

    What about the 50kN force? Why didn't you use that in your moment equation?
  5. J

    Solving Truss Problems: Need Help!

    Need help with trusses! Hey guys So I'm trying to solve this truss problem and get all the reactions of the trusses I've done it so many times but my equations never work out and I get crazy answers :\ I've found the reactions at A and B Ax=-50kN Ay=72kN By=128kN My answers for...
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