Final answer:
The author's use of a one-act climactic structure in King Arthur's Socks: A Comedy in One Act affects the emotional impact by creating swift action, maintaining engagement, and providing character histories through flashbacks.
Step-by-step explanation:
The author's use of a one-act climactic structure in King Arthur's Socks: A Comedy in One Act affects the emotional impact of part two in several ways. First, it creates a sense of swift action as the plot hastens towards its climax, allowing readers to be swept into the story. Second, the one-act structure helps to maintain the readers' engagement by avoiding a long time span for brooding over character decisions. Finally, the structure allows for the inclusion of flashbacks, which provide insight into the characters' histories and further enhance the reader's connection with the story.