nsnsj681 nsnsj681

14-04-2018
Computers and Technology

contestada

How fast do sound waves travel under normal conditions
A.110 feet each second
B.1100 miles per hour
C.1100 feet each second
D.1100 miles each second

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Аноним Аноним

14-04-2018

Answer (C)1100 feet each second

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Аноним Аноним

16-04-2018

C is your answer.....

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