Tuesdays and Thursdays at 3:00 to 4:30 pm
When I am out of the office an alternate time will be posted for these days.
You may see me at different times if you call first to see if I am free.
n-sukumar@nwu.edu
We also went through, in detail, how to get from a diagram of a phsyical system to its state equations. Look also at additional examples in:
Students who missed class should thoroughly review the 'steps' at the above URL and do some examples. (Everybody should do that)
It may be difficult to catch up about state variables. The text in the following chapters may help; please read these very carefully. Questions, both from those who were in class today and those who were not, are very welcome tomorrow.
othello.mech.nwu.edu/ea3/book/diffeq3/text.html
othello.mech.nwu.edu/ea3/book/mech4/text.html
Be sure to attend all lectures, and please arrive on time.