Question

{calorific value of wood is 18000 kJ/kg. how much of wood is required to produce 360000 kJ of heat energy?}
please tell this question with full explanation
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Answer 1

Answer:

Calorific value of wood is 18000 KJ/kg, which means that 1 kg of wood is required to produce 18000 kJ of energy.

In question it was asked that how much wood is required to produce 360000 of energy ?

Therefore,

360000 / 18000 = 20

20 wood ( Calorific value of wood is 18000 KJ/kg ) is required to produce 360000 of heat energy.