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A particular heat engine has a mechanical power output of 4.20 kW and an efficiency of 24.0%. The engine expels 8.90 x 10³ J of exhaust energy in each cycle. (a) Find the energy taken in during each cycle. (b) Find the time interval for each cycle.
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Transcribed Image Text:A particular heat engine has a mechanical power output of 4.20 kW and an efficiency of 24.0%. The engine expels 8.90 x 10³ J of exhaust energy in each cycle. (a) Find the energy taken in during each cycle. (b) Find the time interval for each cycle.
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Given,

Mechanical power output P0=4.20 kWefficiency η=24.0%E0=8.90×103 J

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