WebAssign homework is ready now.

To see where we are heading in the next few weeks, this page, Kinetic energy etc., at Wolfram's ScienceWorld can give you a good idea.

Your WebAssign homework due on February 18 is now ready. This is a big assignment because energy is a big topic and very useful, so mastery is a good goal.

Image: Deep Impact probe collides with comet Tempel 1. [NASA]