kpreid: (Default)
Kevin Reid ([personal profile] kpreid) wrote2010-04-26 09:32 am
Entry tags:

(no subject)

(Images are public domain from Wikimedia Commons: 1 2)

[identity profile] kpreid.livejournal.com 2010-04-27 12:16 am (UTC)(link)
Wait, I'm confused. d²v/dt² is the third derivative of position. I could say dv/dt, but that reduces the point I'm trying to make. So, r. (I asked a physics teacher and he said r...)