Recent content by QuasarRage

  1. Q

    Bending in structure. Small vehicle frame.

    Reactions: Ve+Vg=600*1+400*0.6 => Ve+Vg=840 E is a hinge so moment at E=0 => so from the balance of moments at E: 0=Me=600*1*0.5+400*0.6*0.3-Vg*1=> Vg=372 => Ve=468 IIRC you can also cut at C, to find the internal shear force Vc and the moment Mc there: Vc+372-600*0.2=0 => Vc = 252 downwards Mc...
  2. Q

    Differential Equation - should be simple, but?

    Thank you very much dick, mybsaccownt and dextercioby for the help, I have succeded in solving it both ways proposed (without looking at your solutions while I was doing it ofc :) ) My solution was: -2x + y + (lny)/x = c Thanks again very much for your help. For dextercioby's...
  3. Q

    Differential Equation - should be simple, but?

    Thanks for the answer. I actually reached that point, but unless I am a complete dummy, it still is not an exact DE. ...M(x,y)....N(x,y) (2x^2 + lny)dx + (-x/y)dy = 0 dM/dy = 1/y != dN/dx = -1/y so it is not exact. .So how do I tackle the minus? Is it still a matter of finding a...
  4. Q

    Differential Equation - should be simple, but?

    Homework Statement I am studying for the exams, and not terribly practiced on DE's yet. From a mock-test I found this DE - it be solved? A complete solution would be appreciated so I can understand the answer and compare it to my notes please... dy/dx - 2xy = ( y ln (y) ) / x The...