Dynamic climbing ropes are designed to be quite pliant, allowing a falling climber to slow down over a long distance. The graph in Figure P8.30 shows forceversus-strain data for an 11-mm-diameter climbing rope. What is the Young’s modulus for this rope?

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Force (N) 15,000- 10,000- 5000 0+ 0 0.10 0.20 0.30 0.40 Strain FIGURE P8.30