2. For the state of plane stress shown, determine the maximum shcar- ing stress when Oy = 20 MPa, and also DO NOT skip છ

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2. For the state of plane stress shown, determine the maximum shcar- ing stress when Oy = 20 MPa, and also DO NOT skip છે. Show Mohr's circle for the given state 6) Determine the principal stresses c) Determine the max, shear stren d) On Mohr's circle shan the. principal stresses and the max thearr stres. joy 80 MPa SOM 140 Mea
#3 Poooo A steel railroad track (E = 200 GPa = 11.7x10rC) was laid out at a temperature of 6°C. Determine the normal stress in the rails when the temperature reaches 48°C, assuming that the rails form a continuous track, are welded to