One of the most efficient engines built so far has the following characteristics:
combustion chamber temperature = 1900°C; exhaust temperature = 430°C. 7.0 × 10⁹ cal of fuel produces
1.4 × 10¹⁰ J of work in one hour. What is the power output, in hp, of this engine?

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The Answer of One of the most efficient engines built so far has the following characteristics: combustion chamber temperature = 1900°C; exhaust temperature = 430°C. 7.0 × 10⁹ cal of fuel produces 1.4 × 10¹⁰ J of work in one hour. What is the power output, in hp, of this engine?

One of the Most Efficient Engines Built So Far Has