The student has successfully identified a focused and detailed topic of investigation, which is clearly stated at the beginning of the work. The student also provides a clear breakdown of the topic and what will be done in the investigation. However, to make the research question more focused, the student is advised to note the range of values of the independent variable and state the units of the independent and dependent variables. The physics concepts associated with the topic are well explained, but the student is advised to include visual aids such as graphs or models to enhance understanding. The methodology of the investigation is clear, easy to follow, and focused on addressing the research question. The student also demonstrates full awareness of safety, ethical, and environmental issues relevant to the procedure.