A pizza pan is removed at 5:00 PM from an oven whose temperature is fixed at 400°F into a room that is a constant 71°F. After 5 minutes, the pizza pan is at 300°F. (a) At what time is the temperature of the pan 130°F? (b) Determine the time that needs to elapse before the pan is 170°.

A pizza pan is removed at 5:00 PM from an oven whose temperature is fixed at 400°F into a room that is a constant 71°F. After 5 minutes, the pizza pan is at 300°F. (a) At what time is the temperature of the pan 130°F? (b) Determine the time that needs to elapse before the pan is 170°.

Principles of Physics: A Calculus-Based Text

5th Edition

ISBN:9781133104261

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter16: Temperature And The Kinetic Theory Of Gases

Section: Chapter Questions

Problem 33P: At 25.0 m below the surface of the sea, where the temperature is 5.00C, a diver exhales an air...

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Question

What are the answeres to a and b using Newton's Law of Cooling? No answer for c is neccessary.

A pizza pan is removed at 5:00 PM from an oven whose temperature is fixed at 400°F into a room that is a constant 71°F. After 5 minutes, the pizza pan is at 300°F.
(a) At what time is the temperature of the pan 130°F?
(b) Determine the time that needs to elapse before the pan is 170°.
(c) What do you notice about the temperature as time passes?
(a) The temperature of the pan is 130°F at PM.
(Do not round until the final answer. Then round to the nearest minute as needed.)

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