Physics, asked by krozzboy, 1 day ago

Calculate the amount of wood required to produce 63,000KJ heat, if the calorific value for wood is 21,000KJ/Kg.

Answers

Answered by 15surajapr

Answer:

3 kg of wood is required to burn to reach the required heat

Explanation:

given, 21,000kj is heat is released after burning 1 kg of wood

so,

21,000kj × 3kg = 63,000 kj

therefore, 3 kg of wood is required.

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