Question

2.
Calorific value of wood is 18,000 kJ/kg. How much of wood is required to
produce 360,000 kJ of heat energy?​

Answer 1

Explanation:

Required wood = 360000 kj /18000 kj/kg

= 20kg

Answer 2

"Here is your answer:

20kg is the answer because 1kg wood give the calorific value 18000kg, then 20kg wood is required to give the calorific value 360000.

Explanation:

The calorific value of wood is one of the most important information the lover of burning in the fireplace need to know.

Some web sites provide an overview of caloric value of species, which shows, that pine and spruce have the highest caloric content of the deciduous species, and among the deciduous trees, the birch has higher caloric value than beech. "