Предмет: Физика, автор: Kbhokhjj

Срочно ну по братски спасите
Физика
5 - 9 классы
Визначте кількість теплоти, що необхідна для нагрівання алюмінієвої деталі масою 0,7 кг від 250С до 800С.

Ответы

Автор ответа: hogwartsexspress285
2

Ответ:

Для решения данной задачи, вам нужно воспользоваться следующей формулой:

Q = c * m * (T2 - T1);

Подставим значения в формулу и посчитаем:

Q = (400 * 50 * (50 - 20));

Q = 600000 Дж;

Переведем в нужную единицу измерения из Дж в кДЖ:

Q =600 кДж.

Ответ:Q = 600 кДж.

Объяснение:

чесн хз

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