1:58:164 Revolutionary Riddles Resolved!
From the creator
The solution to 4 rotation-related riddles, including the mystery cylinder, bike pedal pulling puzzle, track problem, and train part going backwards. Thank you to everyone who responded, liked, shared, or made a video response. Please fill out this short survey for research: http://ve42.co/Rresearch Special thanks to: Mathematician George Hart: http://georgehart.com/ For allowing me to use excerpts from his pedal pulling puzzle solution: http://ve42.co/ppp Petr Lebedev for combing through thousands of comments and providing the stats I gave in this video. Video responses I used in this video (or watched): everWonder? https://www.youtube.com/watch?v=5Ub2Cuclh1M A Random Nerdy Channel https://www.youtube.com/watch?v=I9RB9TrZGps The Physics DoJo https://www.youtube.com/watch?v=Pns0LCGLu9k Oblivious Jim https://www.youtube.com/watch?v=12WZIMEPi1A Armchair Explorers https://www.youtube.com/watch?v=S1yX_LTqtms MrEngineeringGuy https://www.youtube.com/watch?v=DRF82Rx9_YI Professor Cubers https://www.youtube.com/watch?v=qOd5orH-jfM Scoop Science https://www.youtube.com/watch?v=uzLO6GqmfhI A few notes on the puzzle: 1. A half-full container of honey does pretty well in reproducing the behaviour of the mystery cylinder. I wonder if the motion is a little smoother or more periodic with the ping-pong balls because they move as organized objects - also the delays between motion seemed to be longer with them than without ping pong balls. 2. For the average speed track problem, every t
Published 2017-04-18 · Watch on YouTube ↗
Availability and playback restrictions are controlled by the original channel.





