The backet shown in Figure 3 is subjected to a 3kip force. tal 3 kip a 3 in. 0.25 in. 0.25 in. Figure 3 2 in. B 1 in. 0.25 in. 3 kip (1) Calculate the principal stress and maximum in-plane shear stress at point A located on section a-a. Determine the orientation of this state of stress and show the results on elements. (2) Calculate the principal stress and maximum in-plane shear stress at point B located on section a-a. Determine the orientation of this state of stress and show the results on elements.