5 Questions
What does strain represent in physics?
Change in length per unit length of a material
Which type of strain occurs when a material undergoes a permanent deformation?
Plastic strain
In the stress-strain behavior of materials, which strain is reversible and temporary?
Elastic strain
Which type of strain occurs parallel to the applied force in a material?
Longitudinal strain
What term describes the relationship between stress and strain in a material?
Stress-strain curve
Test your understanding of stress, strain, and permanent deformation with this physics example. Calculate the change in length of a steel wire under a specific load and explore the concepts related to plastic deformation.
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