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определите намряжение на участке цепи если при перемещении по этому участку цепи заряда 42 кл была совершена работа 0,252кдж?
Ответы 1
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U =
A - работа ( 0,252 кДж = 252 Дж )q - заряд ( 42 Кл )U =
= 6 B
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Автор:
mullins - 5 лет назад
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