| 11. | The Su-24 is a twin-engine tactical bomber capable of flying at supersonic speed.
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| 12. | With increasing costs of energy, supersonic speed passenger planes were not longer used.
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| 13. | The OIAV would not have to achieve supersonic speeds while ascending.
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| 14. | Can a medium of sound be said move at supersonic speed?
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| 15. | A scramjet engine only works when air flows through it at supersonic speeds.
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| 16. | Located just south of Rogers Lake, the track was capable of supersonic speeds.
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| 17. | The new fighter must be able to fly at supersonic speed.
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| 18. | The test was performed to check various systems at supersonic speed.
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| 19. | However, the Air Force desired a penetrating electronic jamming aircraft with supersonic speed,
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| 20. | The Joint Strike Fighter combines supersonic speed with stealth technology to evade radar.
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