PROBLEM 3.156 The composite shaft shown consists of a 5-mm-thick brass jacket (Gbrass = 39 GPa) bonded to a 40-mm-diameter steel core (Gsteel = 77.2 GPa). Knowing that the shaft is subjected to a 600 N ยท m torque, determine (a) the maximum shearing stress in the brass jacket, (b) the maximum shearing stress in the steel core, (c) the angle of twist of B relative to A.
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