A. Find the reactions at A & G
b. Use the METHOD OF SECTIONS to find the forces in members IJ, EJ, and DE. Indicate also whether in tension or compression.
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See the attachment.
a) Find the reaction at A and G
First, moment balance toward G, we can have an equation as follow:
Then we got RA=3500
Using the ...
The solution is provided step-by-step in an attachment.