Question
Which is the closest to the speed of sound in air?
A. 7miles per hour
B. 70miles per hour
C. 700miles per hour
D. 7000miles per hour
C?
A. 7miles per hour
B. 70miles per hour
C. 700miles per hour
D. 7000miles per hour
C?
Answers
PsyDAG
I would agree with C.