Question: Find the stresses on the material, when the element is rotated through 60. What are the principal stresses? What is the maximum shear stress?

Find the stresses on the material, when the element is rotated through 60. What are the principal stresses? What is the maximum shear stress? Use Mohr's Circle. Show all your working to find sigma (o) and tau (t). 60MPa y 80MPa 70MPa X

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