WarmUp: Look at these drawings from the lab last week. Identify what the mechanical advantage of each should be (ignoring friction). How can you tell?
Learning Goal: Understand concepts in work and energy.
Today:
- Work/Energy Quiz #2
- p.119 #1,2,4,5,7,8,9,13,14,15,16,19,20.
- p.120 (Show GUESSwork) #21,22,23,24,27,28,29
- EO3 Summative on Friday - have notecards ready. No bigger than 3"x5".