Fuvest 2018 primeira fase - V 01 Um fabricante de acessórios de montanhismo

Live Physics Session with Professor Penguin ► One Question a Day First Phase Fuvest 2018 Instagram @pinguimvideofisica   / videofisica   Teaching Platform: http://pinguim.videofisica.com.br Test V Question 01 A manufacturer of mountaineering accessories wants to design a foam mattress suitable for use by climbers in cold regions. Consider that the rate of heat transfer to the ground by a person sleeping comfortably is 90 kcal/hour and that the heat transfer between the person and the ground occurs exclusively through the mechanism of thermal conduction through the foam of the mattress. Under these conditions, the graph represents the rate of heat transfer, in J/s, through the foam of the mattress, as a function of its thickness, in cm.