Forces in Members BC, BG, and FG

Question

Question

Calculate the forces in members BC, BG, and FG for the cantilever truss shown.

Answer 1

✔ Recommended Answer

Answer #1

Free body diagram of the whole truss:

We know that

Taking moment about A

From the equilibrium equation

Now by cut the truss through the unknown force members:

Taking moment about G

From the equilibrium equation

Answer 2

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