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Modelling a Bridge

applied

What is the length of the cable from which bridge is suspended?

Introduction

Think of this from an engineering perspective. Could you fit a function to a suspension bridge? How long is each vertical piece? Could you sum the vertical lengths? How can you model this on Desmos for different lengths bridges.

Guiding Questions
  • Is this a catenary curve or a parabola?
  • Could you build this in GeoGebra to be dynamic, where a user chooses the desired height and length of the bridge?
Key Mathematical Concepts
Bridge Engineering Cable Geometry Catenary Structural Design
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