a) 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 b) How long will it take the bar to reach 96° C? (Round your answer to one decimal place.) ____ sec
a) 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 b) How long will it take the bar to reach 96° C? (Round your answer to one decimal place.) ____ sec
Mathematics For Machine Technology
8th Edition
ISBN:9781337798310
Author:Peterson, John.
Publisher:Peterson, John.
Chapter13: Division Of Decimal Fractions
Section: Chapter Questions
Problem 14A: A shaft is being cut in a lathe. The tool feeds (advances) 0.015 inch each time the shaft turns once...
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a) 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
b) How long will it take the bar to reach 96° C? (Round your answer to one decimal place.)
____ sec
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