Question

A source produces 15 waves in 3 seconds.The distance between a crest and a trough is 15 cm.
Find the a. frequency, b. wavelength and c. velocity
of the wave.​

Answer 1

Answer:

Frequency = 5 Hz

Wavelength = 15 cm = .15 m

Velocity = frequency × wavelength

= 5 × .15 = .75 m/s