The student outlined the topic of their study at the beginning of the essay, making its aim clear to the reader. The proposed title is concise and distinct from the research question. Additionally, the student established a clear context of the study by describing relevant background information, the purpose, and the focus of the essay. The relevant physical principles were identified at the start of the essay, and the reader is presented with a qualitative description of these principles along with diagrams illustrating their key elements. Furthermore, the student included a formal development of the physics theory and ensured that the work was focused on physics as a science. The essay also includes a clear explanation of how the choice of selected methods and materials addresses the research question.