during the first second? (The boiling temperature for water is 100° C. Round your answer to one decimal place.) 48.9 sec How long will it take the bar to reach 97° C? (Round your answer to one decimal place.) 139.5 X sec

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Chapter1: Units, Trigonometry. And Vectors
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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 2⁰
during the first second? (The boiling temperature for water is 100° C. Round your answer to one decimal place.)
48.9
sec
How long will it take the bar to reach 97° C? (Round your answer to one decimal place.)
139.5
X
sec
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 2⁰ during the first second? (The boiling temperature for water is 100° C. Round your answer to one decimal place.) 48.9 sec How long will it take the bar to reach 97° C? (Round your answer to one decimal place.) 139.5 X sec
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