PLEASE ANSWER NUMBER 3.12 MECH 222: PLEASE GIVE DETAILED SOLUTIONS AND CORRECT ANSWERS. I WILL REPORT TO BARTLEBY THOSE TUTORS WHO WILL GIVE INCORRECT ANSWERS. 3.11 The solid steel shaft carries the torques 7 = 750 N -m and T2 = 1200 N m.Using L = L2 2.5 m and G = 83 GPa, determine the smallest allowable diameterof the shaft if the shear stress is limited to 60 MPa and the angle of rotation of thefree end is not to exceed 4°.%3D4 kN mSteel1.5 kN mBronzeAluminumB100 mm75 mm3 m2 m-1.5 m-CFIG. P3.12FIG. P3.113.12 The solid compound shaft, made of three different materials, carries the twotorques shown. (a) Calculate the maximum shear stress in each material. (b) Find theangle of rotation of the free end of the shaft. The shear moduli are 28 GPa for alu-minum, 83 GPa for steel, and 35 GPa for bronze.

Answer: (a) Maximum shear stress in each material : ◆ Aluminum : 28.0 MPa. ◆ Steel and Bronze :…

1.5 kN m 4 kN m Steel Aluminum Bronze 100 mm 75 mm 3 m 2 m -1.5 m- C FIG. P3.12 FIG. P3.11 3.12 The solid compound shaft, made of three different materials, carries the two torques shown. (a) Calculate the maximum shear stress in each material. (b) Find the angle of rotation of the free end of the shaft. The shear moduli are 28 GPa for alu- minum, 83 GPa for steel, and 35 GPa for bronze.

1.5 kN m 4 kN m Steel Aluminum Bronze 100 mm 75 mm 3 m 2 m -1.5 m- C FIG. P3.12 FIG. P3.11 3.12 The solid compound shaft, made of three different materials, carries the two torques shown. (a) Calculate the maximum shear stress in each material. (b) Find the angle of rotation of the free end of the shaft. The shear moduli are 28 GPa for alu- minum, 83 GPa for steel, and 35 GPa for bronze.

Mechanics of Materials (MindTap Course List)

9th Edition

ISBN:9781337093347

Author:Barry J. Goodno, James M. Gere

Publisher:Barry J. Goodno, James M. Gere

Chapter3: Torsion

Section: Chapter Questions

Problem 3.3.12P: A propeller shaft for a small yacht is made of a solid steel bar 104 mm in diameter. The allowable...

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