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A body cools in temperature 20°C. Ten minutes after the body began to cool, its temperature was observed to be 75°C and 10 minutes later, air of constant its temperature was 50°C. What was the temperature when it began to cool?

A body cools in temperature 20°C. Ten minutes after the body began to cool, its temperature was observed to be 75°C and 10 minutes later, air of constant its temperature was 50°C. What was the temperature when it began to cool?

Elementary Algebra
Elementary Algebra
17th Edition
ISBN:9780998625713
Author:Lynn Marecek, MaryAnne Anthony-Smith
Publisher:Lynn Marecek, MaryAnne Anthony-Smith
Chapter1: Foundations
Section1.10: Systems Of Measurement
Problem 911E: Some people think that 65°to75° Fahrenheit is the ideal temperature range. (a) What is your ideal...
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A body cools in air of constant temperature 20°C. Ten minutes after the body began to cool, its temperature was observed to be 75°C and 10 minutes later, its temperature was 50°C. What was the temperature when it began to cool?
Transcribed Image Text:A body cools in air of constant temperature 20°C. Ten minutes after the body began to cool, its temperature was observed to be 75°C and 10 minutes later, its temperature was 50°C. What was the temperature when it began to cool?
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