Here’s a graph showing some guy’s position as he’s out for a walk:
![This graph shows the position of a guy out for a walk. Can you tell what he's doing?](https://www.peternewbury.org/wp-content/uploads/2013/04/PositionTime.jpg)
This graph shows the position of some guy out for a walk. Can you tell what he’s doing?
Take a moment and describe in your own words what he’s doing.…
Here’s a graph showing some guy’s position as he’s out for a walk:
This graph shows the position of some guy out for a walk. Can you tell what he’s doing?
Take a moment and describe in your own words what he’s doing.…
I’m not going to pretend that I remember enough about my high school physics to speak intelligently about the difference between centrifugal and centripetal forces, but I do know a good piece of teachable media when I see it. When you introduce a brick to a front-loading washing machine spinning at several hundred RPMs, you get something both destructive and magical.…