A cooking pot has a copper bottom of area 4.00× 10?2 m2 andthickness 1.00 cm. if the pot is set on a 521 °F stove top andfilled with ice water, what is the melting rate of the ice? Thethermal conductivity of copper is 3.90× 102 J/(s m K) and thelatent heat of fusion of water is 3.35× 105 J/kg.(answer must be inkg/s)

Estimate the lowest environment temperature that a person, whohas skin temperature 34.0 °C, total skin area 1.53m², emissivity 0.800, and metabolic energy production157 J/s, can stand naked without a significant drop of bodytemperature. (answer in celicus)