IOM 2018, Блиц, английски — Задача 46

OLYMPIAD OF METROPOLISES. Moscow, September 3 · 3 септември 2018 г.

Условие

When a $2\ \mu\mathrm{C}$ charge is moved from a point $A$ to a point $B$, the work done by an electric field is $50\ \mu\mathrm{J}$. What is the potential difference?

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. $g = 10\ \mathrm{m/s^2}$.

Отговори

Решение

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Оригинал в Архива: blitz.pdf · официални решения: blitz-answers.pdf