1. Figure 3 depicts a bungee jumper coming to a stop at the bottom of the plunge before springing back up. A 570 N load is applied to a 90 m length bungee cord with a diameter of 4 mm and a Young's Modulus of 5.0 x 10º Pa. i. ii. Is a bungee cord's Young's modulus less or larger than that of a regular rope? Calculate the bungee cord's stress Calculate the strain and extension of the bungee cord iii. S 2.

Mechanics of Materials (MindTap Course List)
9th Edition
ISBN:9781337093347
Author:Barry J. Goodno, James M. Gere
Publisher:Barry J. Goodno, James M. Gere
Chapter1: Tension, Compression, And Shear
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1. Figure 3 depicts a bungee jumper coming to a stop at the bottom of the plunge before
springing back up. A 570 N load is applied to a 90 m length bungee cord with a
diameter of 4 mm and a Young's Modulus of 5.0 x 10⁹ Pa.
i.
ii.
iii.
2.
Is a bungee cord's Young's modulus less or larger than that of a regular rope?
Calculate the bungee cord's stress
Calculate the strain and extension of the bungee cord
√000
Transcribed Image Text:1. Figure 3 depicts a bungee jumper coming to a stop at the bottom of the plunge before springing back up. A 570 N load is applied to a 90 m length bungee cord with a diameter of 4 mm and a Young's Modulus of 5.0 x 10⁹ Pa. i. ii. iii. 2. Is a bungee cord's Young's modulus less or larger than that of a regular rope? Calculate the bungee cord's stress Calculate the strain and extension of the bungee cord √000
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