b) The state of plane stress at a point is represented by the element shown in Figure 4 (a). Determine; (i) the state of stress at the point on another element oriented 40 clockwise from the position shown in Figure 4 (b). (ii) (iii) (iv) the state of strain at the point on another element oriented 40 clockwise from the position shown in Figure 4 (b). the state of stress at the point on another element oriented 50 counterclockwise from the position shown in Figure 4 (c). the state of strain at the point on another element oriented 50 counterclockwise from the position shown in Figure 4 (c). 50MPa 70MPa 120MPa B (a) 40% D (b) Figure 4 0 = 50 B 0 = -40 40 D (c) C