Предмет: Физика, автор: valerasergeeva1

решите задачу по КПД
Дано
КПД=40%
Ам-1000ДЖ
Аз-?

Ответы

Автор ответа: Kendyr227

0

Решается в одно действие

Приложения:

valerasergeeva1: спасибо, а такую как решать?

valerasergeeva1: Решите задачу по КПД
Дано
КПД=40%
Ам-1000ДЖ
Аз-?

Kendyr227: так решение то на фото)

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