3) Calorific value of a fuel is 80.000 kJ/kg Find the amount of fuel
required to produce 4,80,000 J of heat energy,
Deline pressure
A force of 50 N is applied on an area of 3 m'. Compute pressure being
applied on the area.
Friction is called as a necessary evil. Explain why?
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Explanation:
4.5 kg of a fuel was completely burnt. The heat produced was measured to be 1,80000 kJ . Calculate the calorific value of the fuel(in kJ/ kg)?
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