11/22/13, Friday

Post date: Nov 24, 2013 8:37:5 PM

Bell Ringer

    • A string instrument, and open pipe instrument, and a closed pipe instrument are all 0.50 m long. The speed of sound in air is 343 m/sec, and the speed of waves on the string is 440 m/sec. Calculate the frequencies of the first two harmonics for each instrument (6 answers total).

Activities

    • Notes, discussion, demonstrations - timbre, beats

    • Work time - #37 from assignment

    • Correct chapter 12 homework

    • Sharing instruments (thanks to all those who played for us today!)

Announcements

    • Chapter 12 test Monday

Assignments