815 kmph
87.5 kph
1
His average speed is 55 kilometers per hour.
At an average 500 mph, that's 3218.68 km.
Average speed = Distance/Time = 400 km /5 hours = 80 km per hour.
The average speed if an airplane travels 1364 miles in 5.5 hours is 248 miles/hr.
About 630- 660 MPH.
204 kmph
An airplane is material constructed into a flying machine that travels.
30 kilometers per hour.
mercury travels at about 48 kilometers per second, or 172,000 kilometers per hour.
87.5 kph
1
30 kilometers in two hours or 15 kilometers per hour.
The speed of sound does not travel. In the event that an airplane's airspeed is below Mach-1, the speed of sound is faster than the speed of the airplane. On the occasion and at the moment when the true indicated airspeed of an airship or an airplane is in excess of Mach-1, the airplane is at that time traveling faster than the speed of sound.
200 km per hr
His average speed is 55 kilometers per hour.