IYPT 1998, Задачи на турнира — Задача 8. Trick

11th IYPT (1998)

Заглавие в източника

Sources: Official version 97/10/15, Prouza 10-20-1997, Školská fyzika, 1996/1997, 3, 71—72, Vlado Koutny ca. 1999
Selected at the Preparatory Seminar in Germany on Oct. 15, 1997
Exemplary solutions for 1998 →

Условие

It is known that a glass filled with water and covered with a sheet of paper may be turned upside down without any loss of water. Find the minimum amount of water to perform the trick successfully.

Решение

Внимание: Непълно решение

В архива няма официално решение на тази задача.


Оригинал в Архива: 1998.txt