HUMAN FACTOR HW ( Mechanical Engineering course)

I need help on my short human factor assignment an it's due in 17 HOURS ONLY. It has to be 1 to 2 pages long about this product below in the Youtube link YOU MUST OPEN IT. Note  You have to follow what is written in those three steps requirements:

https://www.ted.com/talks/amos_winter_the_cheap_all_terrain_wheelchair

 1. Create a product breakdown structure for the all-terrain wheelchair including primary required components. 

2. List out 3 customer needs of the all terrain wheelchair end-user, how would they be stated as functional requirements?

 3. Describe how the below functional requirement may impact each part of the wheelchair as defined in the product breakdown structure: a. Wheelchair shall support a maximum applied load of 200 lbf at the end of the lever without permanent deformation  

Below is the attachment of the question along with the lecture notes that might help