IOM 2020, Блиц — Задача 42
The Blitz-contest of IOM-2020
Условие
A girl shoots a ball in horizontal direction from a height of 5 m above the ground. In a distance of 12.5 m (horizontal) the ball reaches the ground. What is the (horizontal) velocity of the ball? m/s.
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
12.5 m/s
Answer key: 12,5
Решение
Внимание: Непълно решение
The source contains only the answer key, no worked solution.
Answer: 12,5
Оригинал в Архива: iom-2020-blitz-tasks.pdf · официални решения: iom-2020-blitz-answers.pdf