Strong, light, and not too bendy

Learning Outcomes

  1. Explain how elastic stress and strain are related through Hooke’s law
  2. Predict, given Young’s modulus, the strain resulting from a given applied elastic stress, or vice versa
  3. Differentiate between strength, stiffness, and Young’s modulus
  4. Calculate engineering stress and engineering strain
  5. Illustrate how Young’s modulus is a structure independant property

Related Project Resources

TypeTitleAuthorDescription
FileStrong, Light, and Not Too Bendy (SCORM Package)
(ZIP, 14 MB)
Prof. Scott Ramsay
FileStrong, Light, and Not Too Bendy (Storyline File)
(ZIP, 44 MB)
Prof. Scott Ramsay
VideoEngineering stress and engineering strainProf. Scott RamsayThis video covers an introduction to engineering stress & engineering strain. (Duration: 10:39)
VideoElastic BehaviourProf. Scott RamsayThis video introduces the elastic behaviour of materials including a basic treatment of the interatomic force separation curve and the atomic definition of Young's modulus. (Duration: 07:30)
VideoBut what is modulus, really?Prof. Scott RamsayIn this video I attempt to provide an intuitive understanding of Young's modulus and along the way we come across another material property, the strength. (Duration: 09:24)