Calculus

Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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Calculus II

dT
dt
Newton's Law of cooling is described by the differential equation =k(T-T₂).
Suppose an object has an initial temperature of 350°F and that after twenty minutes in
a room that is 78°F the temperature has lowered to 318°F.
a) Find the temperature of the object at any time t.
b)
How long will it take for the object to reach 150°F.
Transcribed Image Text:dT dt Newton's Law of cooling is described by the differential equation =k(T-T₂). Suppose an object has an initial temperature of 350°F and that after twenty minutes in a room that is 78°F the temperature has lowered to 318°F. a) Find the temperature of the object at any time t. b) How long will it take for the object to reach 150°F.
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