A Carnot engine operates between 170°C and 23°C. How much ice can the engine melt from its exhaust after it has done 4.5 104 J of work? (kg)
Physics - Elena, Monday, November 26, 2012 at 5:22pm
efficiency =(Q1-Q2)/Q1 =W/Q1
W/Q1 = (T1-T2)/T1
r= 333•10⁵ J/kg
Physics - Elena, Monday, November 26, 2012 at 5:55pm
m = W•T1/(T1-T2)• r =...