Question 189

A road of uniform cross-section A and length L is deformed by $$\delta$$, when subjected to a normal force p. The young’s modulus E of the material is
A) $$E=\frac{P.\delta}{A.L}$$
B) $$E=\frac{A.\delta}{P.L}$$
C) $$E=\frac{P.L}{A.\delta}$$
D) $$E=\frac{P.A}{L.\delta}$$

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