OOOEEPS, you are wrong AGAIN
There is NO publication of a higher velocity than 600km/hr AT SEA-level
NOT for a TGV, NOT for formule-one-CAR... (argument 7 out of 10)

YOU better can make another choice

Question FOUR of four questions

I am VERY SURE that the SOUND-BARRIER is BROKEN at sea-level by a man

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I am NOT so SURE that the SOUND-BARRIER is BROKEN at sea-level by a man

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