b) The torques shown in Fig. Q1(b) are exerted on pulleys A, B, C and D. Knowing that each shaft is solid, 120 mm long and made of steel with Modulus of Rigidity of 77 GPa and Modulus of Elasticity of 70 GPa i) Compute the angle of twist between A and C with the aid of free body diagrams. i1) State the direction of the twist (either clockwise or counterclockwise) for question Q1(b)i. 120 N-m 90 N-m 60 N-m 20 mm C 15 N-m 15 mm B 10 mm A

b) The torques shown in Fig. Q1(b) are exerted on pulleys A, B, C and D. Knowing that each shaft is solid, 120 mm long and made of steel with Modulus of Rigidity of 77 GPa and Modulus of Elasticity of 70 GPa i) Compute the angle of twist between A and C with the aid of free body diagrams. i1) State the direction of the twist (either clockwise or counterclockwise) for question Q1(b)i. 120 N-m 90 N-m 60 N-m 20 mm C 15 N-m 15 mm B 10 mm A

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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64. A solid circular shaft of diameter d and length L is fixed at one end and free at the other end. A torque t is applied at the free end. The shear modulus of the material is G. The angle of twist at three free ends is O A. O B. O C. O D. 16TL Td4G 32TL πd4G 64TL Td4G 128TL πd4G
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