+1 vote
in Class 12 by kratos

The norma! body-temperature of a person is 97°F. Calculate the rate at which heat is flowing out of his body through the clothes assuming the following values. Room temperature - 47°F, surface of the body under clothes = 1.6m2, conductivity of the cloth = 0.04J/m—*—°C. thickness of the cloth = 0.5cm.

1 Answer

+5 votes
by kratos
 
Best answer

K = 0.04J/m-5°C,

A = 1.6m2

t1 = 97°F = 36.1°C

t2 = 47°F = 8.33°C
l = 0.5cm = 0.005m

...