A 90-N-m torque is applied to a hollow shaft having the cross section shown. Neglecting the effect of stress concentrations, determine the shearing stress at points a and b. 2 mm 4 mm b 40 mm 55 mm 4 mm a 55 mm ANSWER: Stress at point A, MPa Stress at point B, MPa

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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A 90-N-m torque is applied to a hollow shaft having the cross section shown. Neglecting the effect of stress concentrations, determine the shearing stress at points a and b.
2 mm
4 mm
b
40 mm
55 mm
4 mm
а
55 mm
ANSWER:
Stress at point A,
MPa
Stress at point B,
MPа
note: use 3 significant figures
Transcribed Image Text:Fill in the blanks: A 90-N-m torque is applied to a hollow shaft having the cross section shown. Neglecting the effect of stress concentrations, determine the shearing stress at points a and b. 2 mm 4 mm b 40 mm 55 mm 4 mm а 55 mm ANSWER: Stress at point A, MPa Stress at point B, MPа note: use 3 significant figures
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