3 Answered Questions for the topic Heat Exchange

Heat Exchange Biology Environment Animals


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
Heat Exchange Physics Mass Degrees


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


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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