A 1.05-m-long rod of negligible weight is supported at its ends by wires A and B of equal length. The cross-sectional area of A is 1.80 mm^2 and that of B is 4.20 mm^2 . Young's modulus for wire A is 2.30×1011 Pa ; that for B is 1.20×1011 Pa . At what point along the rod should a weight w be suspended to produce equal stresses in A and B? (d=? m from wire A)At what point along the rod should a weight w be suspended to produce equal strains in A and B? (d=? m from wire A) AB1.05 m

Given: Total length of the rod is 1.05 m. Area of A is 1.80 mm^2 . Area of B is 4.20 mm^2.

Answered: sectional area of A is 1.80 mm^2 and…

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

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A 1.05-m-long rod of negligible weight is supported at its ends by wires A and B of equal length. The cross-sectional area of A is 1.80 mm^2 and that of B is 4.20 mm^2 . Young's modulus for wire A is 2.30×10¹¹ Pa ; that for B is 1.20×10¹¹ Pa .

At what point along the rod should a weight w be suspended to produce equal stresses in A and B? (d=? m from wire A)

At what point along the rod should a weight w be suspended to produce equal strains in A and B? (d=? m from wire A)

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