This varies due to payload (how much weight is on the aircraft) and weather, V1 is normally around 152 KIAS and 164 when the aircraft begins to take off.
195 miles per hour
About 180-200 miles per hour.
About 180-200 miles per hour.
The Maximum Take-Off Weight for a Boeing 747-100 is 333, 390kg; a Boeing 747-200 and 747-300 is 377,842kg; a Boeing 747-400 is 396,890kg; a Boeing 747-400ER is 412,775kg and the Boeing 747-8I is 442,253kg.
The maximum take-off weight of a Boeing 747-400 is 875,000 lbs
About 180-200 miles per hour.
A 747's max take-off weight is 910,000 pounds.
About 180-200 miles per hour.
Light propeller driven aircraft can take off as low as 50 mph. Basically the heavier an aircraft is, the higher speed it takes off. - A fully laden 747 will take off at approximately 170 mph.
The maximum take off weight for a 747-400 is 875,000 pounds (396,890 kg.).
180 mph
The maximum take off weight of a 747-400 is 875,000 lbs or 396,890 kg.