Mathematics, 18.10.2020 01:01 nakarelinp0p303
A hot bar of iron at 1100 degrees Fahrenheit is quenched in oil at 350 degrees. After 2 minutes, the
temperature of the iron is 750 degrees.
(a) Find the value for k in Newton's Law of Cooling. Round your answer to the nearest thousandth.
k=
(b) What will the temperature of t he iron be after 10 minutes? Round your answer to the nearest
degree
degrees Fahrenheit
(c) How long will it take for the iron to reach 400 degrees? Round your answer to the nearest tenth
of a minute.
minutes
Answers: 3
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A hot bar of iron at 1100 degrees Fahrenheit is quenched in oil at 350 degrees. After 2 minutes, the...
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