kaadenday7618 kaadenday7618 08-03-2024 Physics contestada Heat is transferred from hot fluid to a cold fluid across a metal wall. The film coefficients are 2.1 and 3.7kWm(-2)K(-1), respectively. The metal is 15mm thick and has a thermal conductivity of: a) 50W/mK b) 60W/mK c) 70W/mK d) 80W/mK