(a) Determine the largest torque that can be safely applied to the rectangular steel bar if...
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(a) Determine the largest torque that can be safely applied to the rectangular steel bar if the maximum shear stress is limited to 120 MPa. (b) Compute the corre- sponding angle of twist using G = 80 GPa for steel. 6 mm 20 mm 800 mm FIG. P3.49 (a) Determine the largest torque that can be safely applied to the rectangular steel bar if the maximum shear stress is limited to 120 MPa. (b) Compute the corre- sponding angle of twist using G = 80 GPa for steel. 6 mm 20 mm 800 mm FIG. P3.49
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