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Let us work in the “spherical human” approximation, in which people can be assumed to be...

Let us work in the “spherical human” approximation, in which people can be assumed to be a simple ball of water. Human body temperature is 310 K. (a) Assuming you are a perfect blackbody, what is the rate at which you radiate energy, in watts?

(b) In a perfect vacuum, how long will it take your body temperature to drop to freezing (273.15 K)

B is more confusing . Thank you

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Qsorry for knowing the part (b). Please rate (a) part. Thanks

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