Physics 1-28-15 Stability & Torque Problems Review

PHYSICS: Ohhhhhhh, so that’s how that trapeze guy stays up there! Wait – what’s the pole for?? Great opportunities for discussion and application!?!

Here’s the discussion on how stability relates to center of mass. At the end, a couple of torque problems from the homework, Torque Worksheet 1.

PHYSICS 1-27-14 Stability & Torque Problems Review from Tammy Skinner on Vimeo.

Chemistry 1-28-15 Quantum Model of the Atom

CHEMISTRY: So which are they? Are electrons particles or are they waves? Here’s the lecture from Thursday. If you’re still having questions, you will not only want to watch this vodcast again, but also you might watch this video clip that we saw in class today on Quantum Mechanics, and also the one from yesterday – Animated Quantum Mechanics.

By the way, speaking of Quantum Mechanics, did you read the cartoon? 🙂

Chemistry 1-28-15 Quantum Model of the Atom from Tammy Skinner on Vimeo.

Image source nearing-zero.net