He said the hypersonicspeed of the new missiles would either augment or replace stealth - or radar-evading - characteristics on future weapons systems.
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The Navy and Army jointly executed the launch which "flew at hypersonicspeed to a designated impact point," the Pentagon said in the statement.
4
This motion then speeds up the missile to hypersonicspeeds.
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Hypersonicspeed describes velocities upward of Mach 5, or five times the speed of sound.
Uso de hypersonic transport em inglês
1
Not even Lalonde's oppressive climate prepared Ralph for the awesome humidity when he stepped out of the Royal Marine hypersonictransport plane.