{calorific value of wood is 18000 kJ/kg. how much of wood is required to produce 360000 kJ of heat energy?}
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{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:
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.