Предмет: Физика, автор: MN1k1ta

Определить разность потенциалов, которую должен пройти в электрическом поле электрон, имеющий скорость 1 Мм/с, чтобы его скорость: a) возросла в двое; б)уменьшилась в 2 раза.
(1Mм/с=10^6м/с)

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Автор ответа: jasthlopetz

Решение на прикреплённой фотографии

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Grafksimak: здравствуйте помгите пожалуйста мне зайдите в мой профиль там надо только дано написать и вы получите 100 балов

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