We didn’t answer that question today, but we asked it a lot. Almost everyone in the class has really wondered that on their own by now. One student has proposed that it has to do with the direction of the forces, but that didn’t get much traction (yet). We will come back to that question and idea soon enough. We worked through their findings from … Continue reading Day 3: What does a negative acceleration mean?
Today was (finally!) the first day of classes. This year, I’m teaching 1 section of Advanced Mechanics (basically AP 1), 2 sections of a yearlong 9th grade Modeling Chemistry class, and 2 trimesters of other science electives (Special Relativity in the fall, Physics of Sound & Music in the winter). Advanced Mechanics is a total treat to teach. It’s an amazing group of kids who … Continue reading Day 1: Carts, Ramps, and Sensors (Oh My)