(Solved): Consider (Figure 1). The 50-mm-diameter cylinder is made from Am 1004-T61 magnesium and is placed i ...

Consider (Figure 1). The 50-mm-diameter cylinder is made from Am 1004-T61 magnesium and is placed in the damp when the temperature is $$T_1=15^{?}\mathrm{C}$$. normal stress in elther the magnestim er the steel irst becomes $$12\mathrm{MPa}$$. Express your answer in degrees Celshus to three signidicant figures.