Answered: The SR-71 “Blackbird” flies over 2,000… | bartleby

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The SR-71 “Blackbird” flies over 2,000 mph. If this planes is flying at 2,000 mph at an altitude of 40,000 ft, how long after it passes over a point on the ground will a groundobserver hear the boom? The speed of sound is 768 mph.

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