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A structural steel rod has a radius of 10 mm and a length of 1.0 m. A 100 kN force stretches it along its length.Calculate (a) stress, (b) elongation, and (c) strain on the rod. Young’s modulus, of structural steel is `2.0 × 10^(11)` N

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A structural steel rod has a radius of 10 mm and a length of 1.0 m. A 100 kN force stretches it along its length.Calculate (a) stress, (b) elongation, and (c) strain on the rod. Young’s modulus, of structural steel is `2.0 × 10^(11)` N `m^(-2)`.

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