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The Young Modulus

Young Modulus
\[\text{young modulus} = \frac{\text{stress}}{\text{strain}}\]
Deriving the Young modulus
\[\text{stress} =\sigma=\frac{F}{A}$$ $$strain=\varepsilon=\frac{\Delta L}{L}$$ $$E=\frac{Fl}{A \Delta L}\]
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