I’m going to be at an amusement park tomorrow, for a meeting of the APS’s Committee on Informing the Public, which oversees the APS outreach program. Why an amusement park? Because a common outreach-type program is to do a Physics Day at an amusement park and talk about the physics of roller coasters and the like. And why should we miss out on all that fun? we have a responsibility to make sure that the physics content of these programs is sound.
As part of this, I’ll be going on a bunch of rides– for SCIENCE, mind you– and it occurs to me that while the park or the APS may supply some sort of accelerometer-type device for this, I’m carrying a smartphone these days, so I could in principle do my own data recording. and somebody must have written a smartphone app to record physics-y things like this…
So,
What physics-type app should I be looking to install on my Droid X prior to riding the rides tomorrow?
If a satisfactory app exists, you may get cool graphs later this week (obviously, some sort of data export function would be a plus). If no such app exists, you have just under 24 hours to write one and get it on the Android Market…

