A small metal bar, whose initial temperature is 25°C'is dropped into a large container of boiling water. How long will it take the bar to reach 60°C_if it is known that its temperature increases 3° in 2 seconds? 116.19 seconds 98.72 seconds 19.87 seconds O 132.68 seconds O 44.89 seconds 30.80 seconds

Calculus: Early Transcendentals
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ISBN:9781285741550
Author:James Stewart
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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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newtons law of cooling, diff equa

A small metal bar, whose initial temperature is 25°C' is dropped into a large container
of boiling water. How long will it take the bar to reach 60°C_if it is known that its
temperature increases 3° in 2 seconds?
116.19 seconds
98.72 seconds
19.87 seconds
132.68 seconds
44.89 seconds
30.80 seconds
Transcribed Image Text:A small metal bar, whose initial temperature is 25°C' is dropped into a large container of boiling water. How long will it take the bar to reach 60°C_if it is known that its temperature increases 3° in 2 seconds? 116.19 seconds 98.72 seconds 19.87 seconds 132.68 seconds 44.89 seconds 30.80 seconds
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