The student demonstrates a focused and detailed topic of investigation by clearly stating the general topic and providing a breakdown of what will be explored in the IA. The research question is relevant and focused, indicating the variables that will be explored. However, it could be improved by including the values and units of the independent variable and using a question tag that allows for a more detailed analysis. The physics concepts related to the topic are well explained throughout the work, making it easily understandable. The methodology is clear, easy to follow, and focused on addressing the research question. The student also shows awareness of safety hazards and environmental issues. However, there is no mention of ethical issues, which should be addressed if applicable.