IYPT 2013, Задачи на турнира — Задача 5. Levitation
Problems for the 26th IYPT 2013
Епиграф
There are more things in heaven and earth, Horatio,
Than are dreamt of in your philosophy
Shakespeare
Условие
A light ball (e.g. a Ping-Pong ball) can be supported on an upward airstream. The airstream can be tilted yet still support the ball. Investigate the effect and optimise the system to produce the maximum angle of tilt that results in a stable ball position.
Решение
Внимание: Непълно решение
Това е открита изследователска задача — официални решения не се публикуват.
Оригинал в Архива: 2013.pdf