ElemeM 201/Look Engine Introduction the Fin introdkation m finite el Engineering Mechan Lactum natn.FEMS atrain element.pdf (p Screen Shot 2023/13 strain gage pilf 1) page Q1. An element of material is subjected to plane strains as follows: Ex=220 x 10-6 Ey = 480 10-6 Yxy = 180 10-6 consider the element and sign conventions as shown in the figure Yxy 1 Ex (a) Calculate the strains for an element oriented at angle = 50, and show these strains on a sketch of properly oriented element (b) Find the principal strains and show these stresses on a sketch of properly oriented element