A cup of coffee with cooling constant k = 0.09 min¬' is placed in a room at temperature 20°C. How fast is the coffee cooling (in degrees per minute) when its temperature is T = 85°C? (Give the absolute value of the cooling rate. Use decimal notation. Round your answer up to two decomal places, if necessary.) rate: °C/min Use the Linear Approximation to estimate the change in temperature over the next 6 s when T = 85°C. (Give the absolute value of the temperature change. Use decimal notation. Round your answer up to three decomal places, if necessary.) change:
A cup of coffee with cooling constant k = 0.09 min¬' is placed in a room at temperature 20°C. How fast is the coffee cooling (in degrees per minute) when its temperature is T = 85°C? (Give the absolute value of the cooling rate. Use decimal notation. Round your answer up to two decomal places, if necessary.) rate: °C/min Use the Linear Approximation to estimate the change in temperature over the next 6 s when T = 85°C. (Give the absolute value of the temperature change. Use decimal notation. Round your answer up to three decomal places, if necessary.) change:
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Transcribed Image Text:A cup of coffee with cooling constant k = 0.09 min- is placed in a room at temperature 20°C.
How fast is the coffee cooling (in degrees per minute) when its temperature is T
85°C?
(Give the absolute value of the cooling rate. Use decimal notation. Round your answer up to two decomal places, if necessary.)
rate:
°C/min
Use the Linear Approximation to estimate the change in temperature over the next 6 s when T = 85°C.
(Give the absolute value of the temperature change. Use decimal notation. Round your answer up to three decomal places,
if necessary.)
change:
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