Question

Calorific value of wood is 18,000kJ/kg. How much of wood is required to produce heat energy of

108,000kJ?​

Answer 1

Explanation:

6 kgs

• Answer

So for 108000 kJ of energy, 1/18000 *108000 = 6 kg. Therefore, 6 kgs of wood are needed to produce a heat energy of 108000 kJ/kg