Опрделите какое колличество теплоты необходимо для превращения 200г. льда при -1...

July 2022 1 7 Report

Опрделите какое колличество теплоты необходимо для превращения 200г. льда при -10 (С) градусах в воду с температурой 20 градусов С?

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smithereensofmysoul

Дано:

Q = cm(t₂-t₁)

m = 0,2 кг

c = 4200

t₁ = -10

t₂ = 20

Решение:

Q = 0.2*4200*(20-(-10)) = 0.2*4200*30 = 25 200 Дж

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baryzd123 July 2022 | 0 Ответы

Answers & Comments

Дано:

Решение:

reshit sistemu uravnenij2e1d9f432be0e351024440160b54c5e9 30003

kakoe kolichestvo tepla nuzhno dlya togo chtoby v latunnoj bochke massoj v 12kg nag

skolko energii nuzhno dlya rasplavleniya cinka massoj 4 kg vzyatogo pri temperatur

reshite sistemu neravenstv3x9gt4x8122xlt63xv otvet zapishite naibolshee ce

reshite sistemu neravenstv x6gt2x2 2x2x12gt3x22x v otvet zapishite nai

sostav odnu iz vozmozhnyh formul n go chlena posledovatelnosti po pervym pyati eeffb84a097202f9f53d790f850847d88 48854

s252878292c93e0767e96c91f2c6edfee1 30893

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go) ? Tom : We (go) to Poland for a week .We _ (fly) to Cracow at m...

go) ? Tom : We (go) to Poland for a week .We _ (fly) to Cracow at m...

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Answers & Comments

Дано:

Решение:

reshit sistemu uravnenij2e1d9f432be0e351024440160b54c5e9 30003

kakoe kolichestvo tepla nuzhno dlya togo chtoby v latunnoj bochke massoj v 12kg nag

skolko energii nuzhno dlya rasplavleniya cinka massoj 4 kg vzyatogo pri temperatur

reshite sistemu neravenstv3x9gt4x8122xlt63xv otvet zapishite naibolshee ce

reshite sistemu neravenstv x6gt2x2 2x2x12gt3x22x v otvet zapishite nai

sostav odnu iz vozmozhnyh formul n go chlena posledovatelnosti po pervym pyati eeffb84a097202f9f53d790f850847d88 48854

s252878292c93e0767e96c91f2c6edfee1 30893

go) ? Tom : We ______ (go) to Poland for a week .We _______ (fly) to Cracow at m...

go) ? Tom : We ______ (go) to Poland for a week .We _______ (fly) to Cracow at m...

go) ? Tom : We ______ (go) to Poland for a week .We _______ (fly) to Cracow at m...

рекомендуемые вопросы

Helpful Links

Helpful Social

go) ? Tom : We (go) to Poland for a week .We _ (fly) to Cracow at m...

go) ? Tom : We (go) to Poland for a week .We _ (fly) to Cracow at m...

go) ? Tom : We (go) to Poland for a week .We _ (fly) to Cracow at m...