IYPT 1991, Задачи на турнира — Задача 7. Runner
Problems for the 4th International Young Physicists’ Tournament
Critical edition
Olympiets Youth Center, Moscow, Soviet Union; July 22‒28, 1991 [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
Is this black currant?
No, it is red currant.
But why is it white?
Because it is still green. [3]
Условие
Estimate the maximum speed that a person can run with. Compare it with the experimental values. [13] In your opinion, what will be the world record in 100 m sprint in the year 2000?
Note [13]
The phrase “Compare it with experimental values” is missing in the 1991 English, and in the 2006 English texts
Решение
Внимание: Непълно решение
В архива няма официално решение на тази задача.
Оригинал в Архива: 1991.pdf