A torque T = 40 kip-in. is applied at end A of the composite shaft shown. Knowing that the modulus of rigidity is 11.2 x 106 psi for steel and 4 x 106 psi for aluminum, determine (a) the maximum shearing stress in the steel core, (b) the maximum stress in the alu- minum shell, (c) the angle of twist at A.

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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A torque T = 40 kip-in. is applied at end A of the composite shaft
shown. Knowing that the modulus of rigidity is 11.2 × 10⁰ psi for
steel and 4 × 106 psi for aluminum, determine (a) the maximum
shearing stress in the steel core, (b) the maximum stress in the alu-
minum shell, (c) the angle of twist at A.
2-in.
A
Steel
Aluminum
3 in.
100 in.
B
Transcribed Image Text:A torque T = 40 kip-in. is applied at end A of the composite shaft shown. Knowing that the modulus of rigidity is 11.2 × 10⁰ psi for steel and 4 × 106 psi for aluminum, determine (a) the maximum shearing stress in the steel core, (b) the maximum stress in the alu- minum shell, (c) the angle of twist at A. 2-in. A Steel Aluminum 3 in. 100 in. B
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