midterm exam 1 - fall 2025\nstarted: sep 18 at 9:34am\nquiz instructions\nthis exam will be held in room 252…

midterm exam 1 - fall 2025\nstarted: sep 18 at 9:34am\nquiz instructions\nthis exam will be held in room 252 in the chain building\nattendance will be taken. you will not be allowed to take the exam outside this classroom\nquestion 13\nhow is youngs modulus (e) computed?\nby taking the maximum stress value from the stress - strain curve\nby computing the slope of the linear portion of the stress - strain curve\nusing online sources (google search)\nby estimating the value based on maximum strain\nby dividing the normal stress by the deformation
Answer
Brief Explanations:
Young's modulus is a measure of the stiffness of a material and is calculated as the ratio of stress to strain in the elastic (linear - portion) region of the stress - strain curve. The slope of the linear portion of the stress - strain curve gives the value of Young's modulus.
Answer:
By computing the slope of the linear portion of the stress - strain curve