The student has successfully identified a focused and detailed topic of investigation, clearly stating it at the beginning of the work. The breakdown of the topic and what will be done in the investigation is easily understandable. However, the student is advised to make the research question more focused by noting the range of values of the independent variables and stating the units of the variables. Additionally, changing the question tag from "how" to "to what extent" would allow for a more detailed and comprehensive analysis. The physics concepts related to the topic are well explained throughout the work, but the student could improve by including figures to visualize the phenomena. The methodology of the investigation is clear and easy to follow, with no issues identified. The student shows full awareness of safety, ethical, and environmental issues relevant to the procedure. Overall, the student has demonstrated a strong understanding of the criteria for this criterion.
