1/30 PotU: Waves math

Image of a wave showing wavelength, distance and amplitude

From the Waves on a String packet, we were able to develop the wave equation:

speed = wavelength x frequency

or, using symbols:

s = λ x f

Units for each variable are:

  • speed in m/s
  • wavelength in meters
  • frequency in Hz (‘Hertz’)

Measurements of a wave are shown below.

Image of a wave showing wavelength, distance and amplitude
Wave properties and how to measure them.

Today’s practice worksheet

1/21-22: PotU Modeling waves with online simulation

Resources for today and tomorrow

Tuesday, Jan 21

  • Complete Part 1 of the packet and turn in before you leave.

Wednesday, Jan 22

  • Complete Part 2, and work on Part 3
  • Part 2 is due today.
  • Part 3 is due by Friday.

If you do not finish any worksheets in the packet, be sure to turn them all in by Friday.

Here’s the simulation if you want to run it directly from this site.