Evaluate an approximate value of sqrt(2), using a sneaker and a stopwatch only.

Source: Mark Levi's "Why Cats Land On Their Feet?"

(In reply to

re(2): another way(s) by Jer)

GRAVITY: using different ratios of heights: **ok,**

PENULUM: different ratios of strings: **ok,**

WALKING: other right triangle: please try for **sqrt(3)** -not so simple!

**sqrt(11)? - **even less!

*Edited on ***July 27, 2016, 9:30 am**