3
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Added 9/2/2024 1:30:22 PM
This answer has been added to the Weegy Knowledgebase
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Cliff: [9/2/2024 1:30:23 PM]
3
The speed required to break the sound barrier is approximately 343 meters per second (1,125 feet per second) at sea level.
Added 9/2/2024 1:30:27 PM
This answer has been confirmed as correct and helpful.