Mar 3, 2013 #1 P Paul Member Joined May 13, 2008 Messages 880 Reaction score 0 Points 16 A motor car engine consumes 10 kg of fuel per hour and develops180MJ per hour heat energy.Calculate the heat value of the fuel if tthe efficiency is 28 percentage. How do you calculate the heat value if dont have a mass or a density?
A motor car engine consumes 10 kg of fuel per hour and develops180MJ per hour heat energy.Calculate the heat value of the fuel if tthe efficiency is 28 percentage. How do you calculate the heat value if dont have a mass or a density?