Question: 1 . ( 2 5 pts ) Mohr's circle for a 2 D state of plane stress is shown. Read from the plot. b .

1.(25pts) Mohr's circle for a 2D state of plane stress is shown. Read from the plot.
b. What are the principal stresses ga and \(\mathrm{gb}^{2}\)?
c. What is the maximum in-plane shear stress?
1 . ( 2 5 pts ) Mohr's circle for a 2 D state of

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