Question: The air drag force on a car is 0.225 A V2. Assume air at 290 K, 100 kPa and a car frontal area of 4

The air drag force on a car is 0.225 A ρV2. Assume air at 290 K, 100 kPa and a car frontal area of 4 m2 driving at 90 km/h. How much energy is used to overcome the air drag driving for 30 minutes?

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