In Ancient Greek, one of the final two or three syllables of a word carries an accent. Each syllable may contain one or two vocalic morae, but only one can be accented; accented morae are pronounced at a higher pitch.
US military to launch fastest-ever plane. By the time you finish reading this sentence, the Falcon HTV-2, the fastest plane ever built, could have flown 18 miles. It would get from London to Sydney in less than an hour, while withstanding temperatures of almost 2,000C, hotter than the melting point of steel.
4. MiG-25 Foxbat. This jet has an average speed of about Mach 2.83. it is a popular type of jet considered as the fastest jet fighter the world has ever have, and up until now it is still in active service. This is primarily used for high altitude flights.