Wave Calculations

Wavelength = Velocity / Frequency

Determine the wavelength in meters for waves with a frequency of 9.00 hertz traveling at a velocity of 20.00 meters per second. Input only the numerical part of your answer using 3 significant figures.
Frequency (hertz):
Velocity (meters per second):

wavelength = velocity / frequency 

  <h1>Wavelength = Velocity / Frequency</h1>

Determine the wavelength in meters for waves with a frequency of 9.00 hertz traveling at a velocity of 20.00 meters per second. 

Input only the numerical part of your answer using 3 significant figures. <br />

  <label for="frequency">Frequency (hertz): </label>

  <input id="frequency" required="" step="0.01" type="number" value="9.00" /><br />

  <label for="velocity">Velocity (meters per second): </label>

  <input id="velocity" required="" step="0.01" type="number" value="20.0" /><br />

  <button onclick="calculateWavelength()">Calculate Wavelength</button>

  <p id="result">wavelength = velocity / frequency</p>

  <script>

    function calculateWavelength() {

      // Get input values

      var frequency = document.getElementById('frequency').value;

      var velocity = document.getElementById('velocity').value;

      // Calculate wavelength

      var wavelength = velocity / frequency;

      // Display the result with 3 significant figures

      document.getElementById('result').innerHTML = 'Wavelength: ' + wavelength.toPrecision(3) + ' meters';

    }

  </script>