Average Adjunct Faculty salaries for job postings in Alabama are 1% higher than average Adjunct Faculty salaries for job postings nationwide.verage Adjunct Faculty salaries for job postings in Alabama are 1% higher than average Adjunct Faculty salaries for job postings nationwide.
An airplane can travel at a speed of 400kmph to 9000kmph.
  Generally it depends on the weight of the airplane. Light airplane like Cessna 172 can take off at about 60mph, heavy airplane like Boeing 747 needs 180mph to get airb â¦ orne!  * Speeds vary depending on type of aircraft, weight, and enviromental conditions.Takeoff speeds are referred to as V1 and V2. The speed that a mach number relates to differs with altitude, temperature and air density. But in general terms, if a plane flies Mach .8 at 37000 feet, the speed is around 850 km/h, 520 m/h or 450 knots.