Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN: 9780470458365
Author: Erwin Kreyszig
Publisher: Wiley, John & Sons, Incorporated
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3.1-4

A small metal bar, whose initial temperature was 10° C, is dropped into a large container of boiling water. How long will it take the bar to reach 80° C if it is known that its temperature increases 2º during the first second? (The boiling temperature for water is 100° C.
Round your answer to one decimal place.)
sec
How long will it take the bar to reach 96° C? (Round your answer to one decimal place.)
sec
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Transcribed Image Text:A small metal bar, whose initial temperature was 10° C, is dropped into a large container of boiling water. How long will it take the bar to reach 80° C if it is known that its temperature increases 2º during the first second? (The boiling temperature for water is 100° C. Round your answer to one decimal place.) sec How long will it take the bar to reach 96° C? (Round your answer to one decimal place.) sec
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3.1 - 4-1

Answer previously provided is incorrect

A small metal bar, whose initial temperature was 10° C, is dropped into a large container of boiling water.

1. How long will it take the bar to reach 70° C if it is known that its temperature increases 2° during the first second? (The boiling temperature for water is 100° C. Round your answer to one decimal place.)

2. How long will it take the bar to reach 99° C? (Round your answer to one decimal place.)

A small metal bar, whose initial temperature was 10° C, is dropped into a large container of boiling water. How long will it take the bar to reach 70° C if it is known that its temperature increases 2° during the first second? (The boiling temperature for water is 100° C.
Round your answer to one decimal place.)
sec
How long will it take the bar to reach 99° C? (Round your answer to one decimal place.)
sec
expand button
Transcribed Image Text:A small metal bar, whose initial temperature was 10° C, is dropped into a large container of boiling water. How long will it take the bar to reach 70° C if it is known that its temperature increases 2° during the first second? (The boiling temperature for water is 100° C. Round your answer to one decimal place.) sec How long will it take the bar to reach 99° C? (Round your answer to one decimal place.) sec
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Follow-up Questions
Read through expert solutions to related follow-up questions below.
Follow-up Question

3.1 - 4-1

Answer previously provided is incorrect

A small metal bar, whose initial temperature was 10° C, is dropped into a large container of boiling water.

1. How long will it take the bar to reach 70° C if it is known that its temperature increases 2° during the first second? (The boiling temperature for water is 100° C. Round your answer to one decimal place.)

2. How long will it take the bar to reach 99° C? (Round your answer to one decimal place.)

A small metal bar, whose initial temperature was 10° C, is dropped into a large container of boiling water. How long will it take the bar to reach 70° C if it is known that its temperature increases 2° during the first second? (The boiling temperature for water is 100° C.
Round your answer to one decimal place.)
sec
How long will it take the bar to reach 99° C? (Round your answer to one decimal place.)
sec
expand button
Transcribed Image Text:A small metal bar, whose initial temperature was 10° C, is dropped into a large container of boiling water. How long will it take the bar to reach 70° C if it is known that its temperature increases 2° during the first second? (The boiling temperature for water is 100° C. Round your answer to one decimal place.) sec How long will it take the bar to reach 99° C? (Round your answer to one decimal place.) sec
Solution
Bartleby Expert
by Bartleby Expert
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