A steel wire of length 4.7 m and cross-sectional area 3.0 × 10-5 m2stretches by the same amount as a copper wire of length 3.5 m and cross-sectional area of 4.0 ×10-5 m2 under a given load. What is the ratio of the Young’s modulus of steel to that of copper?
A steel wire of length 4.7 m and cross-sectional area 3.0 × 10-5 m2stretches by the same amount as a copper wire of length 3.5 m and cross-sectional area of 4.0 ×10-5 m2 under a given load. What is the ratio of the Young’s modulus of steel to that of copper?
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 40PQ: A brass wire and a steel wire, both of the same length, are extended by 1.0 mm under the same force....
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A steel wire of length 4.7 m and cross-sectional area 3.0 × 10-5 m2
stretches by the same amount as a copper wire of length 3.5 m and cross-sectional area of 4.0 ×10-5 m2 under a given load. What is the ratio of the Young’s modulus of steel to that of copper?
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