The figure shows a V-truss girder with a vertical load in B. All bars are elastic with stiffness EA.
a) Determine the reaction and bar forces.
b) Determine the vertical displacement of nodes B and C.
c) Determine the horizontal displacement of node D.
![558_437cc9d4-3c84-4d97-b35c-d7fe7119eb62.png](https://secure.tutorsglobe.com/CMSImages/558_437cc9d4-3c84-4d97-b35c-d7fe7119eb62.png)