How is stress different from strain?
A)Strain is a measure of the offset on a fault due to applied stress.
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 and strain are related but different concepts in geology. Stress refers to the force applied to a rock, while strain refers to the resulting change in shape of the rock. Therefore, the correct option is C: Strain is the change in shape of a rock due to applied stress. Option A is incorrect because it describes strain rather than stress, while option B is incorrect because it describes stress rather than strain. Option D is also incorrect because stress and strain have distinct meanings.

How Is Stress Different from Strain