Calculate the final equilibrium temperature
A 30-kg aluminum block initially at 140 C is brought into contact with a 40-kg block of iron at 60 C in an insulated enclosure. Determine the final equilibrium temperature and the total entropy change for this process.
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The Journal of American Medical Association reported on an experiment intended to see if the drug Prozac could be used as a treatment for the eating disorder aneorexia nervosa. Subjects which were women treated for anorexia were divided into two g
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