NEW VIDEO! 4 Rotation-related riddles
Added 2017-04-12 15:45:29 +0000 UTCThis video includes a number of puzzles that have been proposed to me over the years including number 4 (Neil deGrasse Tyson) and number 3 (Simon Pampena). Check it out and let me know how many you get right!
Comments
1 Honey with some kind of light weight object in the honey 2. The bike will go towards you if standing in the back so backwards 3. Infinitely fast; if you have constant speed throughout 4. The part that sticks out the trains wheels that ride below the rails; flange
2017-04-19 01:05:23 +0000 UTC1. baffles dividing the interior into multiple chambers, and enough water draining between each to have the center of mass shifted back high enough to stop the roll while it drains. 2. the bike will move forward until the pedal is 90 degrees back, at which point further pulling will drag the bike backwards. 3. infinitely fast (Lap1:1x/1t=V, Lap2:ax/bt, Both:cx/dt=2V ... x is constant so a=1, c=2, d=1, and thus b=0) 4. the bit of flange below the rail
TPRJones
2017-04-17 14:07:03 +0000 UTC
