IYPT 1989, Задачи на турнира — Задача 11. Mosquito
Problems for the 2nd International Young Physicists’ Tournament
Внимание: Бележка към темата
The original header prints 1988, although this is the 2nd IYPT problem set for 1989; the edition’s note [1] and its bibliography identify the 1989 event. The printed header is retained.
Critical edition
Olympiets Youth Center, Moscow, Soviet Union; March 24‒April 2, 1988 [1]
Critical edition: translated, restored, and commented text [2]
FINAL DRAFT. — Please do not re-publish. Suggestions and criticism welcome
Translated, edited and commented by Ilya Martchenko. The original edition’s historical notes, sources and acknowledgments are retained with problem 1.
Епиграф
Squamps are hunted from the inside only.
S. Lem [3]
Условие
At what maximum altitude can a mosquito fly?
Note [17]
A different problem at the Correspondence Round [Kvant 1988]: “Mushroom. It is surprising but sometimes mushrooms and even grass grow through a layer of asphalt. Explain these phenomena.” In [Jordens 1989], the problem reads: “Mushrooms. It’s surprising, but sometimes mushrooms and even grass grow through asphalt. Explain this phenomenon”
Решение
Внимание: Непълно решение
В архива няма официално решение на тази задача.
Оригинал в Архива: 1989.pdf