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A small metal bar, whose initial temperature was 30° 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 2 during the first second? (The boiling temperature for water is 100 C. Round your answer to one decimal place.) 43.21 ✔M How long will it take the bar to reach 96 CY (Round your answer to one decimal place.) 122.65 X sec

A small metal bar, whose initial temperature was 30° 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 2 during the first second? (The boiling temperature for water is 100 C. Round your answer to one decimal place.) 43.21 ✔M How long will it take the bar to reach 96 CY (Round your answer to one decimal place.) 122.65 X sec

Mathematics For Machine Technology
Mathematics For Machine Technology
8th Edition
ISBN:9781337798310
Author:Peterson, John.
Publisher:Peterson, John.
Chapter53: Introduction To Triangles
Section: Chapter Questions
Problem 4A: Cast iron 10 cm in diameter is turned in a lathe at 350 rpm. Each length of cut is 65 cm and eight...
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A small metal bar, whose initial temperature was 30° 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 2 during the first second? (The boiling temperature for water 100 C Round your answer to one decimal place.) 43.21 ✔ M How long will it take the bar to reach 96 C7 (Round your answer to one decimal place.) X sec 122.65
Transcribed Image Text:A small metal bar, whose initial temperature was 30° 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 2 during the first second? (The boiling temperature for water 100 C Round your answer to one decimal place.) 43.21 ✔ M How long will it take the bar to reach 96 C7 (Round your answer to one decimal place.) X sec 122.65
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