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simple truss question....driving me crazy!! =/
the question wants the forces in all the members of the truss. i have found that members bc and ef are zero force members...i cannot find the others. I am at a loss because ive tried all the methods i have been taught and the answers are not right. I NEED HELP!!!
i have tried to take sum of forces in x prime (the AD axis), for members tbd and tcd....and also have tried doing tab and tda.
Homework Statement
the question wants the forces in all the members of the truss. i have found that members bc and ef are zero force members...i cannot find the others. I am at a loss because ive tried all the methods i have been taught and the answers are not right. I NEED HELP!!!
Homework Equations
The Attempt at a Solution
i have tried to take sum of forces in x prime (the AD axis), for members tbd and tcd....and also have tried doing tab and tda.