Winter is here! Remember to dress for the weather and stay healthy. You can call the District at any time to learn of emergency announcements: (708) 452-7272 and press option 8.
Part 1: http://library.thinkquest.org/3042/linear.html
Part 2: http://www.learner.org/interactives/parkphysics/bumpcars.html
Part 3: http://qbx6.ltu.edu/s_schneider/physlets/main/momenta3c.shtml
Online labs for projectile motion.
