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OpenStudy (anonymous):
USING NEWTON'S LAW OF COOLING...You place a cup of 210oF coffee on a table in a room that is 68oF, and 10 minutes later, it is 200oF. Approximately how long will it be before the coffee is 180oF?
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OpenStudy (anonymous):
@hartnn
OpenStudy (paki):
by using Newtonian law of cooling.... T(t) = Ts + (To - Ts)e^-kt ... 180 = 68 + (210 - 68)*e^(-.0073025*t).... solve now for "t"... must use calculator, so that calculation is free from errors.... @jackyjacksx
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