Question

sound waves move through some liquid at a speed of 1500 m/s. If the wavelength is 3 m, what is the frequency of the wave?

a)500 Hz
b)4500 Hz
c)0.002 Hz
d)1503 Hz

Answer 1

v = fλ
plug in your numbers

Answer 2

Thank you!

Answer 3

The answer is A for future people.