On Friday, February 21, 2014 10:40:34 AM UTC-5, dpb wrote:
On 2/20/2014 5:19 PM, wrote:

...



Agreed. They behave differently and I touched on the differences in length.

...



Superficially and without proper conclusions, unfortunately.

No. Correct conclusions and efficiently in depth.





A demonstration that isn't _exactly_ the same problem, but very closely

related is at...



http://neilatkin.com/2013/07/31/3-act-physics-momentum/



--