Question

calorific value of wood is 18000 kj/kg how much wood is required to produce 240000 kj of heat energy ​

Answer 1

240000/18000=13.3kg of wood bro

Answer 2

Answer:

Calorific value of any material is actually the amount of calories or energy generated when per kg of that material is burnt. The calorific value of wood is given in as 18000 kilo joule per kg that means 1 kg of wood when burnt will give out 18000 kilojoules of energy.