4/21/11

Post date: Apr 25, 2011 1:24:12 PM

• • Bell Ringer: An "A" note has a frequency of 440 Hz. What is the wavelength of that note if the speed of sound in air is 343 m/s? What is its wavelength on a guitar string where the speed is 395 m/s?

  • Wave behaviors reading (pages 294-301)

  • P.296: 6-7, P.304: 1, 5, 10, 15 due Tuesday