Question: (c) A solid steel shaft 5m long is stressed at 80MPa when twisted through 4. Using G= 83GPa3 (i) Compute the shaft diameter (3.5 Marks)

(c) A solid steel shaft 5m long is stressed at 80MPa when twisted through 4. Using G= 83GPa3 (i) Compute the shaft diameter (3.5 Marks) (ii) What power can be transmitted by the shaft at 20Hz ? (3.5 Marks)

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