How do you say 'to do homework' in mandarin?

Paolo is writing a personal narrative about how he overcame his fear of heights by riding a roller coaster. he is working on his thesis statement. which of the following sentences would be the best thesis statement?

Atrajectory has an initial velocity of 1,000 meters per second, and 5 seconds later, it has a velocity of 500 meters per second. which is the acceleration of the trajectory?

Susan wants to communicate with julia. arrange the steps of the communication process in the correct order. 1. susan realizes that she would be able to best convey her business plan through an email. 2. julia receives the email. 3. susan drafts an email including all the necessary details of the business plan and sends it across to julia. 4. julia sends an email back to susan summarizing what she understood and stating that she liked susan’s business plan. 5. susan thinks of a business plan that she wants to share with julia. 6. julia reads and understands the business plan that susan wants to share.