20 MPa 60 MPa

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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For the state of plane stress shown, determine the largest value of σyfor which the maximum in-plane shearing stress is equal to or less than 75 MPa

20 MPa
60 MPa
Transcribed Image Text:20 MPa 60 MPa
Expert Solution
Step 1

Given:

σx=60 MPaτxy=20 MPaτmax=75 MPa

Step 2

As we know

τmax=L2-(τxy)2L=±(τmax)2-(τxy)2L=±(75)2-(20)2L=±72.284 MPa

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