A steel rod has a radius of 20 {\mm} and a length of 2.0 {\m}. A force of 62.8 {\kN} stretches it along its length. Young's modulus of steel is 2.0 \times 10^{11} {\N} \/ {\m}^2. The longitudinal strain produced in the wire is ________ \times 10^{-5} (25) [6-Apr-2023 shift 1]

Properties of Matter Part 2

Section: Physics

Question : 19 of 100

Marks: +1, -0

A steel rod has a radius of 20‌mm and a length of 2.0m. A force of 62.8‌kN stretches it along its length. Young's modulus of steel is 2.0×1011N∕m2. The longitudinal strain produced in the wire is ________ ×10−5 (25)

[6-Apr-2023 shift 1]

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