Предмет: Физика, автор: Lena58763

Охотник заполнил свинцом консервную банку с отверстиями в дне пробитыми гвоздём, и поместил её над ведром, в котором поджёг нефть. Какое кол-во теплоты отдаёт 1,5 кг дроби, полученной таким образом, затвердевая и охлаждаясь на дне ведра до 27 градусов С
( СРОЧНО!!!!!)

Ответы

Автор ответа: zetr3636
0

Объяснение:

A1 = Q1

A2 = Q2

Q1= cmΔt

Q2 = mλ

A1 = P · τ1

A2 = P · τ2

τ2 = (λ·τ1)/(c·Δt) ≈ 385 c

Ответ: ≈ 385 с


zetr3636: вроде
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