10. The steel used to support the roadway of a suspension bridge breaks under a stress of 1.61 x 109 Pa. Calculate: a) the minimum diameter of a steel cable if it is to support a load of mass 2.0 × 105 kg. b) the strain produced at the breaking point if the Young modulus of steel is 2.0 x 1011 Pa. (MATSEC September 2006)
10. The steel used to support the roadway of a suspension bridge breaks under a stress of 1.61 x 109 Pa. Calculate: a) the minimum diameter of a steel cable if it is to support a load of mass 2.0 × 105 kg. b) the strain produced at the breaking point if the Young modulus of steel is 2.0 x 1011 Pa. (MATSEC September 2006)
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 49PQ
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Question
![10. The steel used to support the roadway of a suspension bridge breaks under a
stress of 1.61 x 109 Pa. Calculate:
a) the minimum diameter of a steel cable if it is to support a load of mass
2.0 × 105 kg.
b) the strain produced at the breaking point if the Young modulus of steel is
2.0 x 1011 Pa.
(MATSEC September 2006)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fd8b813c6-c498-4a65-af4a-be66875c1165%2F958ece28-7ba8-405d-866d-c98bf5c533dd%2Fr7n8cbn_processed.jpeg&w=3840&q=75)
Transcribed Image Text:10. The steel used to support the roadway of a suspension bridge breaks under a
stress of 1.61 x 109 Pa. Calculate:
a) the minimum diameter of a steel cable if it is to support a load of mass
2.0 × 105 kg.
b) the strain produced at the breaking point if the Young modulus of steel is
2.0 x 1011 Pa.
(MATSEC September 2006)
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