Stress in a beam and the section modulus

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VideRime Staff asked 4 years ago
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Stress in a beam and the section modulus

a) have curvilinear relation

b) are inversely proportional

c) are directly proportional

d) have unpredictable relationship

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VideRime Staff answered 4 years ago
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are inversely proportional
Z= I/ymax  ,,,,,,
M/I= σ/y= E/R