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Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:1An element in plane stress is subjected to stresses ox = 100 MPa, ay = 80 MPa and Txy = -30 MPa. Which
of the following answers is the normal stress acting on an element oriented at a counter-clockwise angle of
30° from the x axis?
Select one:
a. 69.0 MPa
b. 121.6 MPa
c. 80.0 MPa
d. 100.0 MPa
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