1. Fig. 8.4 shows the attachment of four pulleys to two different types of shafts. Pulleys B and Care connected by a hollow shaft with internal and external diameters of 50 mm and 80 mm respectively. Other pulleys are connected by solid shafts of equal diameters. The torque acting on each pulley is shown in the figure. Find (a) the maximum and the minimum shear stress induced in the hollow shaft. (b) the diameter of the solid shaft, if the maximum shear stress is not to exceed 50 MPa. T₁ - SkN-m TB = 10kN-m A 4 1.2m B Tc=20kN-m TD=5kN-m Vo D 1.0m Fig. 8.4 0.5m

1. Fig. 8.4 shows the attachment of four pulleys to two different types of shafts. Pulleys B and Care connected by a hollow shaft with internal and external diameters of 50 mm and 80 mm respectively. Other pulleys are connected by solid shafts of equal diameters. The torque acting on each pulley is shown in the figure. Find (a) the maximum and the minimum shear stress induced in the hollow shaft. (b) the diameter of the solid shaft, if the maximum shear stress is not to exceed 50 MPa. T₁ - SkN-m TB = 10kN-m A 4 1.2m B Tc=20kN-m TD=5kN-m Vo D 1.0m Fig. 8.4 0.5m

Mechanics of Materials (MindTap Course List)

9th Edition

ISBN:9781337093347

Author:Barry J. Goodno, James M. Gere

Publisher:Barry J. Goodno, James M. Gere

Chapter1: Tension, Compression, And Shear

Section: Chapter Questions

Problem 1.3.17P: A stepped shaft ABC consisting of two solid, circular segments is subjected to torques T}and...

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Repeat Problem 11.2-3 assuming that R= 10 kN · m/rad and L = 2 m.
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