问题9 0.25 Select the statement that best describes the behaviour of brittle materials like ceramics under tensile stresse

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问题9 0.25 Select the statement that best describes the behaviour of brittle materials like ceramics under tensile stresses. Elastic deformation followed by fracture Elastic deformation followed by plastic deformation and then fracture Plastic deformation followed by fracture Elastic deformation followed by plastic deformation and strain hardening and then fracture c Plastic deformation followed by elastic deformation and then fracture C Plastic deformation followed by elastic deformation and then fracture 问题 10 0.250 Vended to select a material for the front bumper of a vehide. Select the three (3) most desired