Not too easy. Not too difficult.
Fluid mechanics is one of the best ME courses I've taken here. Prof. Liang is a very funny and engaging lecturer and the math in this course is follows an easy to follow progression.
The professor, who's very fun and also sets you up for upper level classes well too.
Hours per week:
Advice for students:
Take it with this professor. Start the homework at least a couple days in advance, and make sure to attend all lectures.