To a mathmatician/physicist it is monotonic because they will force us
to acknowledge the mismatch (albeit small) in masses/springs etc
together with the effect of friction.
The engineers will see it as constant velocity.
On 12/08/2018 20:01, Andrew Meulenberg wrote:
The C-O-M motion is monotonic, not constant.
On Sun, Aug 12, 2018 at 11:34 AM, H LV <hveeder...@gmail.com
<mailto:hveeder...@gmail.com>> wrote:
Nifty physics demo:
Two carts are connected together on an air track with a spring.
Under bright lights you can see the coupled oscillation of the
carts back and forth, but under black lights you can see that the
center of mass moves at a constant velocity.
https://www.youtube.com/watch?v=amfw2nABke4
<https://www.youtube.com/watch?v=amfw2nABke4>