Physics, 25.09.2019 06:00 nataliahenderso
Ajogger is running outdoors on a cold day when the temperature is -20.0°c. she is breathing at the rate of 25 breaths per minute, and each time she breathes in she inhales 0.00450 m^3 of air. how much heat does she lose from breathing during 20.0 minutes of jogging if the air in her lungs is heated to her body temperature of 37.0°c before it is exhaled? the specific heat of air is 1020 j/kg ∙ k and the density of air under typical conditions is 1.29 kg/m^3.
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Ajogger is running outdoors on a cold day when the temperature is -20.0°c. she is breathing at the r...
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