A copper wire LM is fused at one end, M to an iron wire MN as shown in figure below. L M N F The copper wire has length 0.90 m and cross-section area 0.90 ×10-6 m². The iron wire has length 1.40 m and cross-section area 1.30 x10-6m2. The compound wire is stretched and the total length increases by 0.01 m. Given Yiron = 2.10 ×1011 Pa and Give Ycopper = 1.30 x1011 Pa. Determine the ratio of the extension of copper wire to the extension of iron wire, %3D a.

A copper wire LM is fused at one end, M to an iron wire MN as shown in figure below. L M N F The copper wire has length 0.90 m and cross-section area 0.90 ×10-6 m². The iron wire has length 1.40 m and cross-section area 1.30 x10-6m2. The compound wire is stretched and the total length increases by 0.01 m. Given Yiron = 2.10 ×1011 Pa and Give Ycopper = 1.30 x1011 Pa. Determine the ratio of the extension of copper wire to the extension of iron wire, %3D a.

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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