Asked by Anonymous
The A note has a frequency of 880 Hz. What is the wavelength if the speed of sound is 343 m/s?
0.39 m
2.57 m
537 m
301,000 m
Which speed(s) is/are below the sound barrier in air?
A. 257 m/s
B. 1,030 m/s
C. 10 m/s
0.39 m
2.57 m
537 m
301,000 m
Which speed(s) is/are below the sound barrier in air?
A. 257 m/s
B. 1,030 m/s
C. 10 m/s
Answers
Answered by
bobpursley
frequency*wavelength=speed
wavelength=speed/frequency.
1030 is above the speed of sound in air.
wavelength=speed/frequency.
1030 is above the speed of sound in air.