Engineering, 20.10.2020 21:01, lizzyhearts

Given a 250Ω strain gage with a gage factor of 1 which is mounted to a metal bar 0.6m long. The bar is stretched under a tension force and the resistance changes to 251.4 Ω. How much was the bar stretched? _ _mm (Answer in mm to 2 decimal places) What is the length of the bar after it is stretched?

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Given a 250Ω strain gage with a gage factor of 1 which is mounted to a metal bar 0.6m long. The bar...