IOM 2020, Блиц — Задача 16
The Blitz-contest of IOM-2020
Условие
John is driving a car at 20 m/s when he notices a child on the road ahead of him. After 1 second (John's reaction time) he starts to brake. The total mass of car and John is 1500 kg. The braking force is 5000 N. What is the total distance in meters that car travels (from the moment John spots a child to the moment he stops)?
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
- 80 m
Решение
Внимание: Непълно решение
The source contains only the answer key, no worked solution.
Answer: 80
Оригинал в Архива: iom-2020-blitz-tasks.pdf · официални решения: iom-2020-blitz-answers.pdf