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A perfect black body is one that | StemPy Lab

Quizzes
A perfect black body is one that

PhysicsEasyHigh School (11–12)Heat & Thermodynamics › Heat Transfer

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A perfect black body is one that

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← A cup of soup cools from 80 °C to 70 °C in 5.0 minutes in a room at 20 °C. Using the average temperature in each interval, how long does it take to cool from 70 °C to 60 °C?Newton's law of cooling says that, for a small difference of temperature, the rate at which a body cools is in proportion to →

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