Question: The closed, two-cell section shown in the gure below has a maximum allowable shear stress of Tallow = 187 MPa. The wall thicknesses are t1

The closed, two-cell section shown in the gure below has a maximum allowable shear stress of Tallow = 187 MPa. The wall thicknesses are t1 = 0.1 cm, t2 = 0.3 cm, and t12 = 0.2 cm. Find the maximum torque that can be applied and the maximum angle of twist. Use E = 72 GPa and v = 0.33. 50cm

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