Answer:
1. The type of figurative language used in this paragraph is rhetorical questions. /You got it right:)/
2. The figurative language here is used to express the author's frustration and disappointment that the people who worship in the same place as he does, did not speak up against the injustice and discrimination faced by African Americans during the civil rights movement. The author is using these questions to emphasize the lack of support he felt from the people around him.
3. The effect of the rhetorical questions is to create a tone of frustration and disappointment, as the author expresses his disappointment that the people around him did not support the civil rights movement. The mood is one of disillusionment and sadness.
4. The effect on the audience is to provoke thought and introspection. The rhetorical questions force the audience to consider their own actions and attitudes towards issues of social justice and equality. They may feel compelled to examine their own beliefs and actions and make a change.
Make sure to change these answers into your own writing style and enjoy the learning process while your at it. ;)