Question: 1 . 2 8 Consider an airplane in level flight at 5 7 8 MPH at an altitude of 3 8 , 0 0 0

1.28 Consider an airplane in level flight at 578 MPH at an altitude of 38,000ft. It has a rectangular wing 25 ft long and 4 ft wide with a drag coefficient of 0.012. Find the weight of the airplane if its lift to drag ratio is 15.
1 . 2 8 Consider an airplane in level flight at 5

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