Question 3A solid bar consisting of two segments AB and BC, as shown in Figure 2(a), is fixed at C. Segment AB has a diameter of 20 mm and it is made of analuminum for which the allowable shear stress is 25 MPa. Segment BC has a diameter of 30 mm and it is made of a brass for which the allowableshear stress is 50 MPa. The lengths of Segments AB and BC are 0.4 m and 0.5 m., respectively.1) Determine the largest torque that can be applied at A: (3 marks)2) Calculate the angle of twist at A when the largest torque is applied. Use G=27 GPa for aluminum and G=40 GPa for brass. (3 marks)Figure 2(a)If the same bar is subjected to a load P-5000 N applied at A along the vertical direction, as shown in Figure 2(b)3) Deterimine the magnitude of the maximum shear stress induced by the load P in Segment AB and specify the location of the maximum shearstress. (2 marks)

Answered: Image /qna-images/answer/1cb5b3c0-19f3-4f0f-b3df-3a923fca185d.jpg

lid bar consisting of two segments AB and BC, as shown in Figure 2(a), is fixed at C. Segment AB has a diameter of 20 mm and it is made of an ninum for which the allowable shear stress is 25 MPa. Segment BC has a diameter of 30 mm and it is made of a brass for which the allowable ar stress is 50 MPa. The lengths of Segments AB and BC are 0.4 m and 0.5 m, respectively. Determine the largest torque that can be applied at A: (3 marks) Calculate the angle of twist at A when the largest torque is applied. Use G-27 GPa for aluminum and G-40 GPa for brass. (3 marks) Figure 2(a) the same bar is subjected to a load P-5000 N applied at A along the vertical direction, as shown in Figure 2(b) ) Determine the magnitude of the maximum shear stress induced by the load P in Segment AB and specify the location of the maximum shear stress. (2 marks)

lid bar consisting of two segments AB and BC, as shown in Figure 2(a), is fixed at C. Segment AB has a diameter of 20 mm and it is made of an ninum for which the allowable shear stress is 25 MPa. Segment BC has a diameter of 30 mm and it is made of a brass for which the allowable ar stress is 50 MPa. The lengths of Segments AB and BC are 0.4 m and 0.5 m, respectively. Determine the largest torque that can be applied at A: (3 marks) Calculate the angle of twist at A when the largest torque is applied. Use G-27 GPa for aluminum and G-40 GPa for brass. (3 marks) Figure 2(a) the same bar is subjected to a load P-5000 N applied at A along the vertical direction, as shown in Figure 2(b) ) Determine the magnitude of the maximum shear stress induced by the load P in Segment AB and specify the location of the maximum shear stress. (2 marks)

Mechanics of Materials (MindTap Course List)

9th Edition

ISBN:9781337093347

Author:Barry J. Goodno, James M. Gere

Publisher:Barry J. Goodno, James M. Gere

Chapter2: Axially Loaded Members

Section: Chapter Questions

Problem 2.6.20P: A tension member is to be constructed of two pieces or plastic glued along plane pq (see figure)....

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