Science, asked by skasabsn, 8 months ago

by burning 2 kg of petrol how much heat energy will we get?
Hey guys please answer ... fast

Answers

Answered by sayalipatil0897

0

Answer:

Mass of fuel (m)=2kg

Calorific value of the fuel (S)= 22000kJ kg −1

Initial temperature of water = 34 C ( TEMP. 1)

Final temperature of water = 100C ( TEMP.2 )

∴ Rise in temperature = ( T1 - T2)

=(100−34)C=66C

Specific heat capacity of water (S)=4200Jkg -1

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