Determine speed of an airplane for given angle of elevation
The airplane is flying east at the steady altitude of 30,000 meters. When first seen to east if the observer, angle of elevation to airplane is 60.3 degrees. After 71 seconds, angle of elevation is 46.6 degrees. Determine speed of an airplane.
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When first seen to east if the observer, angle of elevation to airplane is 60.3 degrees. After 71 seconds, angle of elevation is 46.6 degrees. Determine speed of an airplane.
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