Originally posted by

**Goobers**View PostIf you put -let's say- 30 cm of your arm into it with speed

*n*and inside the cube everyhting is half as fast (

*n/2*)... ...your arm inside the cube is 15 cm long although you put 30 cm into it.

Where are the missing 15 cm ?

What happens when you pull the arm out again and 15 cm are missing? Will the lower arm fall off...??

Now imagine that you move your arm up with speed

*n*... ..and the part inside only follows with

*n/2*

Of course this is just a simplified example... ...please note that I am too lazy to calculate how much of the arm is really missing.

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