- Bottom of slinky in free fall remains motionless until slinky is totally contracted.
- See: Slow motion video of Jonathan dropping slinky.
- Here’s another slow-mo video. Until fully contracted, the bottom of the slinky seems oblivious to the fact that it has been dropped.
- Slinky located in L02, section C-2 (in plastic tub with other springs, and ropes).