*15. GO A pot of water is boiling under one atmosphere of pressure. As- sume that heat enters the pot only through its bottom, which is copper and rests on a heating element. In two minutes, the mass of water boiled away is m = 0.45 kg. The radius of the pot bottom is R = 6.5 cm, and the thickness is L = 2.0 mm. What is the temperature Tg of the heating element in contact with the pot?

University Physics Volume 2
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Chapter2: The Kinetic Theory Of Gases
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Problem 56P: (a) If the partial pressure of water vapor is 8.05 torr, what is the dew point? (760 torr = I atm...
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*15. GO A pot of water is boiling under one atmosphere of pressure. As-
sume that heat enters the pot only through its bottom, which is copper
and rests on a heating element. In two minutes, the mass of water boiled
away is m = 0.45 kg. The radius of the pot bottom is R = 6.5 cm, and
the thickness is L = 2.0 mm. What is the temperature Tg of the heating
element in contact with the pot?
Transcribed Image Text:*15. GO A pot of water is boiling under one atmosphere of pressure. As- sume that heat enters the pot only through its bottom, which is copper and rests on a heating element. In two minutes, the mass of water boiled away is m = 0.45 kg. The radius of the pot bottom is R = 6.5 cm, and the thickness is L = 2.0 mm. What is the temperature Tg of the heating element in contact with the pot?
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