How is stress different from strain?
A) Strain is a measure of the total displacement on a fault.
B) Stress is the change in shape of a rock due to applied strain.
C) Strain is the change in shape of a rock due to applied stress.
D) They are not different: stress and strain are synonymous.

Question

Quizplus · Accepted Answer

Stress refers to the force applied to a material, while strain refers to the deformation or change in shape of that material under stress. Therefore, C is the correct choice because it accurately describes the relationship between stress and strain. A and B both contain some correct information, but they don't fully answer the question being asked. D is incorrect because stress and strain are not synonyms.

How Is Stress Different from Strain