What Is the Takeoff Speed of a 747?

Answer

The takeoff speed of a Boeing 747 is 290 kilometres per hour, normally with a takeoff weight of about 362,870 kg. The Boeing 747 also known as Jumbo Jet is a wide body commercial airliner and cargo transport that was introduced in 1970.
Q&A Related to "What Is the Takeoff Speed of a 747"
180 mph. 290 km/h.
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The takeoff speed of a Boeing 747 is 180 mph.
http://www.chacha.com/question/what-is-the-speed-o...
The Boeing 747-300's Vr (Rotation) = 129 knots. Boeing 747-400's V1 (Decision) =165 knots and Vr=175 knots. The Boeing has stop the production of B747-300 in September 1990 and it
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A fully loaded Boeing 747 has to reach a ground speed of 180mph (290km/h) before it can take off. At this point lift force > force of gravity.
http://www.kgbanswers.co.uk/what-speed-does-a-747-...
1 Additional Answer
The take –off speed of such aircraft varies quite a bit, depending on the take-off weight. A Boeing 747’s maximum take-off weight is 362,870 kg with a take-off speed of 290km/h or 155kts. A Concorde has the highest take-off speed of 360 km/h or 195kts with a take-off weight of 181,435 kg.
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