Physics, 13.12.2019 23:31 leslieneilstric
Aperson's body is covered with 1.69 m^2 of wool clothing. the thickness of the wool is 1.87 × 10^-3 m. the temperature at the outside surface of the wool is 13.9 °c, and the skin temperature is 35.4 °c. how much heat per second does the person lose due to conduction?
Answers: 3
Physics, 22.06.2019 17:10
Which statement best describes the superposition principle? a.) if two in-phase waves arrive simultaneously at a point, their amplitudes add up b.) if two out-of-phase waves arrive simultaneously at a point, their amplitudes add up c.) if two in-phase waves arrive at a point one after another, their amplitudes add up d.) if two out-of-phase waves arrive at a point one after another, their amplitudes adds up
Answers: 2
Physics, 23.06.2019 17:30
During the refrigeration cycle, what does the refrigerant do? absorbs and releases thermal energy by first vaporizing then condensing. absorbs and releases thermal energy by first condensing then vaporizing. insulates the thermal energy away from the cooling area. transfers thermal energy to the cooling area by condensing.
Answers: 1
Aperson's body is covered with 1.69 m^2 of wool clothing. the thickness of the wool is 1.87 × 10^-3...
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