Предмет: Физика, автор: yulyarozenberg

ДАЮ 100 БАЛЛОВ! Решить задачку №2

С дано, СИ, решением и указанием основных формул

Приложения:

Ответы

Автор ответа: fatt52
1

Ответ:

Объяснение:

Q2=80*10³ Дж    n=0.6 (60%)   Q1=?    A=?

===

n=(Q1-Q2)/Q1

Q1=Q2/(1-n)=80*10³/(1-0.6)=200*10³ Дж

A=Q1-Q2-(200-80)*10³=120*10³ Дж

==============================


yulyarozenberg: спасибо!
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