Question

A pebble is dropped into a pool of water and generates a wave that has a frequency of 7 waves/sec and a speed of 2.94 m/s. What is the wavelength

Answer 1

Wavelength = Wavespeed / frequency

Wavelength = (2.94 m/s) / (7 / s)

Wavelength = (2.94 / 7) m

Wavelength = 0.42 meter