In this problem you will consider the balance of thermal energy radiated and absorbed by a person. assume that the person is wearing only a skimpy bathing suit of negligible area. as a rough approximation, the area of a human body may be considered to be that of the sides of a cylinder of length l=2.0m and circumference c=0.8m. for the stefan-boltzmann constant use σ=5.67×10−8w/m2/k4.if the surface temperature of the skin is taken to be tbody=30∘c, how much thermal power prb does the body described in the introduction radiate? take the emissivity to be e=0.6.express the power radiated into the room by the body numerically, rounded to the nearest 10 w.
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Physics, 21.06.2019 18:40, JellalFernandes
An observer that stands still as the electron moves by him, will observe
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