3 Answered Questions for the topic Heat Exchange

Heat Exchange Biology Environment Animals

12/19/19

Which of the following would increase the rate of heat exchange between an animal and its environment?
VasoconstrictionWind blowing across the body surfaceCountercurrent heat exchangerBlubber or fat layer
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Heat Exchange Physics Mass Degrees

04/21/16

Heat transfer between metal and water, what amount of water is boiled?
You place a very hot piece of aluminum (T=120 degrees C, c=900 J/(kg*degrees C) into a 500ml beaker of water that is already at an initial temperature of 90.0 degrees C. The mass of this piece of... more
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07/03/15

Wha is the final temperature of this mixture?
I'm reviewing some practice thermodynamics questions for my upcoming physics exam but I can't figure out how to set these up properly.   1. If you mix two parts hot 80° C water with one part 10°... more
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