Question
A metal bar is placed at a temperature of 150 C in an oven with a constant temperature of O C. If after 30 minutes
A metal bar is placed at a temperature of 150 °C in an oven with a constant temperature of O ºC. If after 30 minutes the temperature of the bar is 100 °C, determine:
a) the time required for the bar to reach a temperature of 30º C
b) the temperature of the bar after 15 minutes
Note: General Solution: T(t) = Tm+ (To-Tm) ekt
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a Tt 100 30100 ekt 100 30ekt ...
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Business Statistics A Decision Making Approach
Authors: David F. Groebner, Patrick W. Shannon, Phillip C. Fry
9th Edition
013302184X, 978-0133021844
