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.....if we take a look at : https://i.stack.imgur.com/ELwHB.png (https://i.stack.imgur.com/ELwHB.png)


.....but replace the 3-5-7 ball-chain with a single ball playing a continuous repetitive closed loop , as : https://youtu.be/gbHBNUSVFC4 (https://youtu.be/gbHBNUSVFC4)
.....or as an elastic ball/mass on half-pipe : https://youtu.be/yMTKxuKORU0 (https://youtu.be/yMTKxuKORU0)
.....playing gravity andi rotational inertia.
    Al_ex

Sorry, no.