An open container holds 0.550 kg of ice at -15.0°C. The mass of the container can be ignored. Heat is supplied to the container at the constant rate of 800.0 J/min for 500.0 min After how many minutes does the ice start to melt? Express your answer in minutes. 17 ΑΣΦ t = Submit Part B Request Answer ? min After how many minutes, from the time when the heating is first started, does the temperature begin to rise above 0.0°C?

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Plot a curve showing the temperature as a function of the elapsed time.
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-20
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Transcribed Image Text:Plot a curve showing the temperature as a function of the elapsed time. 0 No elements selected T,°C 100 80 60 40 20 0 -20 100 200 t, min 300 400 Review | Constants 500 Select the elements from the list and add them to the canvas setting the appropriate attributes. Press CTRL+M to get to the main menu
An open container holds 0.550 kg of ice at -15.0°C.
The mass of the container can be ignored. Heat is
supplied to the container at the constant rate of
800.0 J/min for 500.0 min.
Part A
After how many minutes does the ice start to melt?
Express your answer in minutes.
—| ΑΣΦ
t =
Submit
Part B
Request Answer
t =
?
min
After how many minutes, from the time when the heating is first started, does the temperature begin to rise above 0.0°C?
Express your answer in minutes.
—| ΑΣΦ
?
Review | Consta
min
Transcribed Image Text:An open container holds 0.550 kg of ice at -15.0°C. The mass of the container can be ignored. Heat is supplied to the container at the constant rate of 800.0 J/min for 500.0 min. Part A After how many minutes does the ice start to melt? Express your answer in minutes. —| ΑΣΦ t = Submit Part B Request Answer t = ? min After how many minutes, from the time when the heating is first started, does the temperature begin to rise above 0.0°C? Express your answer in minutes. —| ΑΣΦ ? Review | Consta min
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