WTC MISSILE STRIKE 911: United Airlines Flight 175 Impossible Speed

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Funfisique

International
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Added: 09-Mar-09

WTC MISSILE STRIKE 911: United Airlines Flight 175 Impossible Speed Definitive calculations on United Airlines Flight 175 average speed for the final 52 miles are: 52 miles in 270 seconds = 693.2 mph Speed of Sound (Match 1) at that height is 692.8 mph. An average speed of 692.8 mph on a descent from 25000 feet to below 1000 feet, covering a distance of 52 miles directly towards target in just over 4.5 minutes, represents a totally impossible achievement for a mid-size wide-body twinjet ...