physics assigment

Solutions should be prepared on white paper using a black pen.
Each page should be numbered and identified along with total number of pages. For example, pages 1 and 2 of an 8-page document would be identified 1/8, 2/8. 
When answering the assessment, be mindful that this will be marked from a computer screen. Ensure your writing is as clear as possible. The extended assessment timescale was defined with this in mind. 
Do not answer the same question multiple times. Only the first answer will be considered.