[물리] Which is faster * Brachistochrone Curve

[물리] Which is faster * Brachistochrone Curve
C4D4U

Which is faster?  First write in the comments and then start the video.
For me the topic brachistochrone is still very new. But I am fascinated by what is behind it. If you haven't heard of it yet, you should take a closer look.
https://de.wikipedia.org/wiki/Brachis...
https://google.com/search?q=brachisto...

https://youtu.be/TIopneBToLQ

https://heisme.skymoon.info/article/SuggInfo/1633  

만남의 횟수만큼 헤어짐의 숫자들이 있습니다. 덜 한 것도 없고 더 한 것도 없습니다. 세지 않아도 알 수 있습니다. 그리고, 그것으로 충분합니다 [하늘-만남과 헤어짐]