Refer to the state of plane stress shown
What is the maximum principal stress in megaPascals?
A. 180 B. 200
C. 220 D. 214
What is the minimum principal stress in MPa?
A. 0 B. -20
C. 20 D. -54
What is the maximum shearing stress in MPa?
A. 80 B. 100
C. 134 D. 140
