Assume you want V2 speed. Set flaps 10. This should give you V1 of about 120 knots. Rotate at 140 knots and climb out at 148 knots.
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The takeoff speed of a Boeing 747 can vary depending on factors such as weight, runway length, and weather conditions. However, generally speaking, the takeoff speed of a Boeing 747 is around 180-200 knots (207-230 mph).
A Boeing 747 typically cruises at a speed of around 550-600 miles per hour (880-960 kilometers per hour).
The lift off speed of a Boeing 747 can vary depending on factors such as weight, runway length, and weather conditions. On average, a Boeing 747 typically takes off at a speed between 160 to 180 knots (184 to 207 mph).
The maximum speed of a Boeing 747 is approximately 570 mph or 920 km/h. However, this speed can vary depending on factors such as altitude, weight, and weather conditions.
A Boeing 747 typically travels at a cruising speed of around 550-600 miles per hour (885-965 kilometers per hour). This speed can vary depending on factors such as altitude, weather conditions, and flight distance.