MIDTERM PREPARATION ADVICE. For the midterm preparation you might revisit statics including, for example, the hinged ladder problem for a simpler symmetric case (identical ladders, angles...). Also understand how to use the Bernoulli eqn for flow/pressure/height problems. And understand how to apply Archimedes principle to address effects associated with bouyancy. In addition, expect a problem dealing with aspects of the wave equations and dynamics we have been discussing the last few classes...