Archive for March, 2012

Gravitational Potential Energy

March 27, 2012 Leave a comment

I wrote this for you.

Deriving the Gravitational Potential Energy


Chapter 9 Equations

March 26, 2012 Leave a comment

Categories: Uncategorized

Moment of inertia due for a disk

March 21, 2012 Leave a comment

Since I didn’t get a chance to finish this in class, here it is:

Categories: video

More Work-Energy Examples

March 14, 2012 Leave a comment

I think that I didn’t already post these video examples.  So, they should be new:

Surely, this one is new:

Categories: video Tags:

Open Standards

So, I added two ‘open’ standards to the standards page.  If you have something you want to work on, you can submit something under this category.  It will replace your lowest standard.

Categories: Uncategorized

Speaking of gravity, this is awesome

Here is a post about one of xkcd (the comic) post.

xkcd and gravity wells

Gravitational Potential Energy

Here is an example of work-energy with gravitational forces (not near the surface of the earth).  As a bonus, I derive the formula for the gravitational potential energy.

Categories: video Tags: