Aircraft senses the speed through an instrument called airspeed indicater, which detect aircraft speed by compairing the dynamic pressure and static pressure working on aircraft at any altitude.(devsumant@gmail.com,Aeronautical eng.)
Airflow ans lift over the airframe is affected by the airplane's speed.
knots
The speed of a commercial airplane is about 0.8 mach
very fast
gh speed travel via car, train or airplane
increases with speed
Air speed or ground speed?
The top speed of an airplane can vary by the model of the plane. The highest speed ever reached was 2,193 miles per hour by an SR-71 Blackbird in 1976.
i have no clue
740 mph
200
its measured in Knots