Answer to Question #262981 in Programming & Computer Science for ibrahim Jibril

Question

A hole of cross-sectional area 100 c m 2 is cut in a piece of steel at 20 o C . What is the area of the hole if the steel is heated from 20 o C to 100 o C ? The coefficient of linear expansion of steel is 1.10 × 10 − 5 o C

Answer 1

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