Oh, and gravity.
I posted 3 documents in blackboard. Two are on experimental stuff and one is on vpython. You should at least look at the two experimental ones before class.
This lab uses both the work-energy principle and the momentum principle. If you want to read about the work-energy principle in my book (the file is on blackboad so you don’t have to buy it) it is in chapter 16.
But, here is something to help you get started.