On burning a fuel, 250000 kJ of heat was produced. Its calorific value was 50000 kJ/kg. Find the mass of the fuel.(Write formula used and show all steps.)
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Answer:
= 40,000 kJ/kg
Explanation:
Total mass of fuel = 4.5 kg Total heat produced = 180,000 kJ Heat produced by burning 1 kg of fuel = 180,000 kJ/4.5 kg = 40,000 kJ/kg. So, calorific value of fuel = 40,000 kJ/kg.
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