Homework 5 ready after Friday afternoon lecture

The homework assignment for the weekend will go active at 4:30 PM today, right after the afternoon lecture. It will be dure on Monday at the usual time for your section.

There are three parts to it:

1. a mini-review of chapter 3 concepts
2. a few exercises to help you study ahead into chapter 4
3. a workout problem, using Pythagorean Theorem for two perpendicular forces... you get 4 more shots to practice your right triangle thinking.