7. The thin rectangular plate shown in Fig. 7 is uniformly deformed such that &=-475 μ⁹, y = +750 He, and Exy=-1,320 μra
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5.2 kN-m 20 KN 2.5 in. 400 mm 7.5KN Fig. 6a Fig. 7 7. The thin rectangular plate shown in Fig. 7 is uniformly deformed such that &=-475 μE, Ey=+750 μe, and Exy = -1,320 μrad. (a) Determine the normal strain Exc along diagonal AC of the plate. (b) Determine the normal strain EBD along diagonal BD of the plate. 2.0 in.