Podcast
Questions and Answers
What does Young’s modulus represent?
What does Young’s modulus represent?
- The relative change in dimensions of the object
- The proportionality between stress and strain (correct)
- The normal force per unit area
- The stress resulting in elongation or shortening of the object
What is the definition of tensile strain?
What is the definition of tensile strain?
- The resistance to deformation
- The proportional limit of stress
- The normal force per unit area
- The relative change in dimensions for the object (correct)
What is the MKS unit for Young’s modulus E?
What is the MKS unit for Young’s modulus E?
- Joules
- kg/m3
- N/m2 = Pa (correct)
- m/s2
What does Hooke’s law state?
What does Hooke’s law state?
What does the experiment aim to determine?
What does the experiment aim to determine?