use mhors circle a.What is the value of the minimum stress in psf? b.What is the value of the normal stress acting at the plane AB in psf? c.What is the value of the shear stress acting at the plane AB in psf?

Is the minimum principle stress is always negative?

y A B 3 in. D C 2 in. -2 in. 1.5 in. E.

Refer to the figure 1. Which of the following most nearly gives the value of the major principal stress? Answer: 216 kPA 2. Which of the following most nearly gives the value of the normal stress on the plane AB? Answer: 174.64 kPa 3. Which of the following gives the value of the shear stress on the plane AB? Answer: 54.64 kPA