A 1.05-m-long rod of negligible weight is supported at its ends by wires A and B of equal length (the figure (Figure 1)). The cross-sectional area of A is 2.37 mm² and that of Bis 4.44 mm². Young's modulus for wire A is 2.40×1011 Pa; that for B is 1.10×10¹1 Pa. Figure W 1.05 m B <1 of 1 Part A At what point along the rod should a weight w be suspended to produce equal stresses in A and B? Express your answer in meters. VE ΑΣΦ ? d= m from wire A Submit Previous Answers Request Answer X Incorrect; Try Again; 4 attempts remaining Part B At what point along the rod should a weight w be suspended to produce equal strains in A and B? Express your answer in meters. ΠΫΠΙ ΑΣΦ ? m from wire A d= Submit < Return to Assignment Request Answer Provide Feedback
A 1.05-m-long rod of negligible weight is supported at its ends by wires A and B of equal length (the figure (Figure 1)). The cross-sectional area of A is 2.37 mm² and that of Bis 4.44 mm². Young's modulus for wire A is 2.40×1011 Pa; that for B is 1.10×10¹1 Pa. Figure W 1.05 m B <1 of 1 Part A At what point along the rod should a weight w be suspended to produce equal stresses in A and B? Express your answer in meters. VE ΑΣΦ ? d= m from wire A Submit Previous Answers Request Answer X Incorrect; Try Again; 4 attempts remaining Part B At what point along the rod should a weight w be suspended to produce equal strains in A and B? Express your answer in meters. ΠΫΠΙ ΑΣΦ ? m from wire A d= Submit < Return to Assignment Request Answer Provide Feedback
Physics for Scientists and Engineers: Foundations and Connections
1st Edition
ISBN:9781133939146
Author:Katz, Debora M.
Publisher:Katz, Debora M.
Chapter14: Static Equilibrium, Elasticity, And Fracture
Section: Chapter Questions
Problem 51PQ
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