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fonseh
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Homework Statement
For this problem , i found that the internal force AB at point A and point B pointed in the same direction ( as shown) in my working , so , how they cancel off each other ?Since they can't cancel off each other , so they are not stable , right ? The structure is statically indeterminate ?
Homework Equations
The Attempt at a Solution
It's in the 3rd photo [/B]