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If the speed of sound is 344 meters per second, what is the approximate speed of sound, in meters per hour?

60 seconds 1 minute
60 minutes
1 hour
1) 20,640
2) 41,280
3) 123,840
4) 1,238,400

User Semih
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1 Answer

4 votes
344 m/ s * 3600 s/hr = 1,238,400 m/hr
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