Question

A wave is moving at 18 m/s. If its wavelength is 3 meters, what is its frequency?

Answer 1

here's the solution,

we know that,

=》

$wave \: speed = wavelength \times frequency$

so,

=》

$18 = 3 \times f$

=》

$f = \dfrac{18}{3}$

=》

$f = 6$

frequency = 6 hertz