Physics Exam Help :) (1 Viewer)

[mycoolstory]

Need help answering these questions for practical exam year 12:

1. Scientific explanation of how your device works.
2. List and explanation of the materials used.
3. Description of the methods used to create your device.
4. Description of problems encountered and improvements made, including how risks were managed.
5. Explanation as to why an investigation is best undertaken individually or by a team.

Thanks