There are several ways to write Newton's Law of Heating and Cooling. If an object is at temperature H in an environment at temperature Tenu, then one form of the law is: dH k(Tenu - H) dt = In this formula, which of the following statement is true? The sign of k depends on whether the object is heating up or cooling down. k must be positive k must be negative

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter6: The Trigonometric Functions
Section6.7: Applied Problems
Problem 69E
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There are several ways to write Newton's Law of Heating and Cooling. If an object is
at temperature H in an environment at temperature Tenu, then one form of the law is:
= k(Tenv – H)
dH
-
dt
In this formula, which of the following statement is true?
The sign of k depends on whether the object is heating up or cooling down.
k must be positive
k must be negative
Transcribed Image Text:There are several ways to write Newton's Law of Heating and Cooling. If an object is at temperature H in an environment at temperature Tenu, then one form of the law is: = k(Tenv – H) dH - dt In this formula, which of the following statement is true? The sign of k depends on whether the object is heating up or cooling down. k must be positive k must be negative
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