PHYSICS: So an object at rest can be at equilibrium, but what about an object that is moving? And how does equilibrium relate to Newton’s first law? Or Newton’s second law? And what if you don’t have balanced forces. Here’s the lecture from today on just that! Now remind me, net forces produce what?
And, for your viewing pleasure, enlightenment and overall edification – Julius Sumner Miller on Newton’s Second and Third Laws. Good stuff! you’ll find them extremely helpful with the conceptual part of the test. I strongly encourage you to watch them!
PHYSICS 10-30-13 Newton’s 2nd & 3rd Laws from Tammy Skinner on Vimeo.
Do we need to do the full lab for the boat lab, and then also, do we need to do the extension?
Van – Info you need is in the web post for Monday.
Ms. Skinner: Did you mean to link Julius’s second and third law video? The one above is the one on inertia that we watched in class.
Nevermind. The playlist just didn’t load correctly on my iPad.
Are we going to work some problems from the homework tonight? For a few of the problems I am consistently getting the wrong answer, but my work looks correct.
Josi – Check the directions – positive and negative. And yes, we are!