8.20 (B). A solid circular shaft is subjected to an axial torque T and to a bending moment M. If M = KT, determine in terms of k the ratio of the maximum principal stress to the maximum shear stress. Find the power transmitted by a 50 mm diameter shaft, at a speed of 300 rev/min when k = 0.4 and the maximum shear stress is 75 MN/m². [I.Mech.] [1+k/√(k²+1); 57.6kW.]

8.20 (B). A solid circular shaft is subjected to an axial torque T and to a bending moment M. If M = KT, determine in terms of k the ratio of the maximum principal stress to the maximum shear stress. Find the power transmitted by a 50 mm diameter shaft, at a speed of 300 rev/min when k = 0.4 and the maximum shear stress is 75 MN/m². [I.Mech.] [1+k/√(k²+1); 57.6kW.]

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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