Snow White has just baked a pie. Its temperature is initially 248 degrees Celsius. The room temp is 20 degrees Celsius. After 30 seconds, the temperature of the pie is 200 degrees Celsius. What is the value of -k? How long will the pie be safe enough to eat at 35.5 degrees Celsius?

Snow White has just baked a pie. Its temperature is initially 248 degrees Celsius. The room temp is 20 degrees Celsius. After 30 seconds, the temperature of the pie is 200 degrees Celsius. What is the value of -k? How long will the pie be safe enough to eat at 35.5 degrees Celsius?

Principles of Heat Transfer (Activate Learning with these NEW titles from Engineering!)

8th Edition

ISBN:9781305387102

Author:Kreith, Frank; Manglik, Raj M.

Publisher:Kreith, Frank; Manglik, Raj M.

Chapter1: Basic Modes Of Heat Transfer

Section: Chapter Questions

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