Everyday Science
NULL
Medium
Question
Sound travels in air at an average speed of nearly __________?
A
1257 miles per hour
B
755 miles per hour
✓ Official correct answer
C
330 miles per hour
D
None of these
Community credibility
Registered members can vote for the answer they believe is correct today and explain why. If the facts change after an election or news event, suggest a new option so others can vote it up.
A
1257 miles per hour
No member explanations yet for this option.
B
755 miles per hour
No member explanations yet for this option.
C
330 miles per hour
No member explanations yet for this option.
D
None of these
No member explanations yet for this option.
Explanation
Exam keys often quote about 755 mph for sound in air.
Hence the keyed answer is 755 miles per hour.
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