How fast a plane goes depends on the type of plane and other factors such as altitude and weather conditions. As of 2014, the Lockheed SR-71 Blackbird has the official record for a manned airplane speed, at 2,193 mph.Continue Reading
Some experimental, rocket-powered aircraft go much faster. For example, the X-15 is powered by a rocket and holds the record for the fastest manned aircraft, at 4,520 mph. This record was reached in 1963.
As of 2014, among current military aircraft, the F-15 Eagle fighter jet reaches speeds of about 1,650 mph. At the same time, commercial jetliners typically travel between 430 and 560 mph. Jets use powerful jet engines that are quiet and work well at high altitudes.Learn more about Airplanes & Helicopters
The rate of grass growth varies depending on the species of grass and external factors such as weather conditions and the type of soil, but most grasses grow an average of 2 to 6 inches each month. Grasses generally fall into two main categories, which are warm season grasses and cool season grasses. Cool season grasses typically begin growing during the cooler months of the year and have slowed growth rates in the late spring and summer, while warm season grasses emerge in the spring and reach their maximum heights during the warm summer months.Full Answer >
The record for maximum altitude achieved by a helicopter is 40,820 feet. This record was set on June 21, 1972 by French aviator and test pilot Jean Boulet, who was piloting an Aerospatiale SA 315B Lama.Full Answer >
The Boeing 747 consumes approximately one gallon of fuel per second while flying at cruising altitude. This gives an effective fuel efficiency of roughly 0.2 miles per gallon. The Boeing 747 has a total fuel capacity of 57,285 gallons or nearly 390,000 pounds.Full Answer >
The size of an airline seat varies depending on the plane model and its seating configuration. A coach seat on a commercial airline is 17 to 19 inches wide, on average. First-class seats are customarily 21 inches wide.Full Answer >