An airplane has a mass of 30,000 kg and travels at 300 m/s. If the drag force is 1000 N, then the power the engines have to provide to keep flying at a constant speed is A) 6.0 × 10⁵ W. B) 5.5 × 10⁵ W. C) 4.9 × 10⁵ W. D) 4.2 × 10⁵ W. E) 3.0 × 10⁵ W.

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The Answer of An airplane has a mass of 30,000 kg and travels at 300 m/s. If the drag force is 1000 N, then the power the engines have to provide to keep flying at a constant speed is A) 6.0 × 10⁵ W. B) 5.5 × 10⁵ W. C) 4.9 × 10⁵ W. D) 4.2 × 10⁵ W. E) 3.0 × 10⁵ W.

An Airplane Has a Mass of 30,000 Kg and Travels