2.An object whose temperature is 100°C is placed in a medium whose temperature is A°C. The temperature of the object falls to B°C in C min. a) Express the temperature T of the object as a function of time and draw its graph roughly to the scale. b)Calculate how long will it take the object to cool to 50°C. See table below to find "your" numerical values. A 25 30 35 R 0 1 2 B 80 75 70 C 10 15 20
2.An object whose temperature is 100°C is placed in a medium whose temperature is A°C. The temperature of the object falls to B°C in C min. a) Express the temperature T of the object as a function of time and draw its graph roughly to the scale. b)Calculate how long will it take the object to cool to 50°C. See table below to find "your" numerical values. A 25 30 35 R 0 1 2 B 80 75 70 C 10 15 20
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter5: Inverse, Exponential, And Logarithmic Functions
Section5.6: Exponential And Logarithmic Equations
Problem 70E
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