Mathematics, 24.02.2020 16:06 devenaire
Suppose that a cup of soup cooled from 90 °C to 60 °C after 15 minutes in a room whose temperature was 20 °C. Use Newton's law of cooling to answer the following questions.
(a) How much longer would it take the soup to cool to 45 °C?
(b) Instead of being left to stand in the room, the cup of 90 °C soup is put in the freezer whose temperature is - 15 °C. How long will it take the soup to cool from 90 °C to 45 °C?
Answers: 2
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Suppose that a cup of soup cooled from 90 °C to 60 °C after 15 minutes in a room whose temperature w...
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