Biomechanics MCQ
Biomechanics
When normal stress is at the maximum (alpha = alpha_p), the shear stress (sigma'_xy) at the same point (under the same coordinate system) is
When normal stress is at the maximum (alpha = alpha_p), the shear stress (sigma'_xy) at the same point (under the same coordinate system) is
When normal stress is at the maximum (alpha = alpha_p), the shear stress (sigma'_xy) at the same point (under the same coordinate system) is
A. maximum
B. minimum
C. negative
D. zero
Answer: D
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