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>



Reply via email to