A wave has a wavelength of 4 m and a frequency of 85 Hz. What is the speed of this wave?
A) 340 m/s
B) 21.25 m/s
C) 0.047 m/s
D) 89.25 m/s
Answer:
A) 340 m/s
A wave has a wavelength of 4 m and a frequency of 85 hz. what is the speed of this wave?