Water whose temperature is at 1008C is left to cool in a room where the temperature is 608C. After 3 minutes, the water temperature is 908. If the water temperature T is a function of time t given by T 5 60 1 40ekt, find k.

Water whose temperature is at 1008C is left to cool in a room where the temperature is 608C. After 3 minutes, the water temperature is 908. If the water temperature T is a function of time t given by T 5 60 1 40ekt, find k.

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter1: Temperature And Heat

Section: Chapter Questions

Problem 108AP: Even when shut down after a period of normal use, a large commercial nuclear reactor transfers...

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Question

Water whose temperature is at 1008C is left to cool in a room where the
temperature is 608C. After 3 minutes, the water
temperature is 908. If the water temperature T
is a function of time t given by T 5 60 1 40ekt,
find k.

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