Предмет: Физика, автор: Sonya9876543210

20 °C
1. На нагрівач поставили відкриту каструлю з водою при температурі
3 г racy.
і зняли її через г = 40 хв. Знайти об'єм ,, води,що залишилася у каструлі, якщо
початковий її об'єм дорівнював V = 3 л. У нагрівачу кожну хвилину згоряє м
42%, питома теплосмнiсть та
питома теплота якого q = 40 кДж/г. ККД нагрівача п
питома теплота пароутворення води відповідно с = 4,2 кДж/(кг-К), г= 2,1 МДж/кг,
густина води р. = 1.103кг/м3, температура кипіння води Ik 100 °С.Теплоємністю
каструлі знехтувати.
Ребята, помогите пожалуйста

Ответы

Автор ответа: lvv9136
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Sonya9876543210: Спасибо огромное!!!
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