STEM Lessons for College Students

20.11 .. A refrigerator has a coefficient of performance of 2.25 runs on an input of 135 W of electrical power and keeps its inside compartment at 5°C. If you put a dozen 1.0-L plastic bottles of water at 31°C into this refrigerator how long will it take for them to be cooled down to 5°C? (Ignore any heat that leaves the plastic.)

University Physics with Modern Physics lessons by JJtheTutor. Designed to teach students problem solving skills.

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Question source: “University Physics with Modern Physics by Hugh Young and Roger Freedman

University Physics with Modern Physics lessons by JJtheTutor. Designed to teach students problem solving skills, test taking skills and how to understand the concepts.

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