The student effectively outlined the topic of their study at the beginning of the essay, providing a clear aim to the reader. The proposed title is distinct from the research question and is of an appropriate length. Additionally, the student established a clear context for the study, providing relevant background information, purpose, and focus. They also identified and explained the relevant physical principles, including the qualitative description and diagrams illustrating their key elements. Furthermore, the student justified the choice of methods and materials by referencing relevant literature. Overall, the essay maintains a strong focus on physics as a science and effectively explains the experimental method choice.