PH-2267

Wave speed

Physics · Secondary 4 · Easy · Wave speed

A water wave has wavelength

0.40\,\text{m}

and travels at a speed of

2.8\,\text{m s}^{-1}

. What is the frequency of the wave?

$0.14\,\text{Hz}$
$1.4\,\text{Hz}$
$4.0\,\text{Hz}$
$7.0\,\text{Hz}$

Sign in to check your answer and see the hint and the worked explanation. Free on PrepLab High.

Loading problem…