Exam-style question
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How is tensile strain defined?.
- A.Strain = Change in Length / Original Length
- B.Strain = Original Length / Change in Length
- C.Strain = Force / Area
- D.Strain = Weight / Volume
Model answer
What a good answer should say
- Strain = Change in Length / Original Length
Explanation
Why this works
Tensile strain is defined as the ratio of the change in length of a material to its original length, indicating how much a material deforms under stress.
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