Question

a) Fuel A has a calorific value of 20000 kJ/kg and fuel B has a calorific value of 30000 kJ /kg. Which one of the above is a better fuel. Why ? b ) If 8 kg of fuel produces 40000 kJ of energy . Calculate it's calorific value​

Answer 1

Answer:

fuel b is better (b) 5000kJ/kg

Explanation:

calorific value=produces energy per fuel in kg