Answer:
Pathos in English refers to 'emotions'. In the term of rhetorical appeal, it makes a broader sense to the audience and the way in which they react. In observing the word pathos it has a suffix “path” which displays emotion or experience in words like 'pathetic', 'pathology', and so on. When the action, where an audience is done viewing and reading your communication is known as pathos.
Excerpt from Fast Food Nation which best illustrates the use of the rhetorical appeal pathos is
“But the stance of the fast-food industry on issues involving employee training, the minimum wage, labor unions, and overtime pay strongly suggests that its motives in hiring the young, the poor, and the handicapped are hardly altruistic.”
In the above rhetorical appeal pathos stance, the author assumes its reader to have shared values regarding the issues as stated.