Well here's my attempt to nail the physics of something similar.
I actually cut out the last half which was it coming to a stop because I just couldn't get that to look like anything but either weird vibrations or a pause at the peak of the swing.
since when is money women. It CAN be women but doesn't have to be. At this point, your analogy breaks down... :S
If I were you, I'd get a low-key sig like mine ;)