IOM 2020, Блиц — Задача 21
The Blitz-contest of IOM-2020
Условие
A 50 kg woman stands up in a 75 kg boat 10 m long. She walks from one end of the boat to the other end. If you ignore resistance to motion of boat in the water and assume that the mass of the boat is uniformly distributed, how far does the boat move during this process?
The answer should be given in the SI units unless otherwise stated. If the numerical result turns out to be an integer, it should be given as the answer. Otherwise round the result to the first decimal.
Отговори
- 4 m
Решение
Внимание: Непълно решение
The source contains only the answer key, no worked solution.
Answer: 4
Оригинал в Архива: iom-2020-blitz-tasks.pdf · официални решения: iom-2020-blitz-answers.pdf