When a cold drink is taken from a refrigerator, its temperature is C. After 25 minutes in

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When a cold drink is taken from a refrigerator, its temperature is C. After 25 minutes in a C room its temperature has increased to 10°C.
(a) What is the temperature of the drink after 50 minutes?
(b) When will its temperature be 15°C?

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Calculus Early Transcendentals

ISBN: 978-0538497909

7th edition

Authors: James Stewart

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Question Posted: Mar 04, 2016 06:48 AM

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When a cold drink is taken from a refrigerator, its temperature is C. After 25 minutes in

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dTdt kT 20 Letting y T 20 we get dydt ky so yt y0e kt y0 T0 20 5 20 15 So y25 y0e 25k 15e 25...View the full answer

Calculus Early Transcendentals

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