What are the normal and shear stresses on the 45o planes shown? – McqOptions

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1.	What are the normal and shear stresses on the 45o planes shown?
A.	\(\sigma_1 = -\sigma_2 = 400\:MPa; \tau=0\)
B.	\(\sigma_1 = \sigma_2 = 400\:MPa; \tau=0\)
C.	\(\sigma_1 = \sigma_2 = -400\:MPa; \tau=0\)
D.	\(\sigma_1 = \sigma_2 = \tau = \pm200\:MPa\)
Answer» B. \(\sigma_1 = \sigma_2 = 400\:MPa; \tau=0\)

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