My computer has no sound and I do no read lips. I do not know the explanation the guy on the video provided.
The bottom doesn’t move because it is still attached to the rest of the slinky.
The bottom doesn’t move because it is still attached to the rest of the slinky.
Essentially, two science geeks yakking in physic's speak. The bottom doesn't move because of the slinky's tensioned coil. The tension has not allowed the "communication" of release from the top of slinky to transfer down to the bottom. Does that work?