At sea level, the speed of sound is 3.40 104 meters
per second. After 3 hours and 30 minutes,...
Mathematics, 02.03.2020 21:47 Fm610899
At sea level, the speed of sound is 3.40 104 meters
per second. After 3 hours and 30 minutes, about how
many kilometers could a sound wave travel?
A. 4.28x10 km
B. 7.14x10 km
c. 7.14x104 km
D. 6.73x104 km
E. 4.28x109 km
Answers: 3
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