11/22/13, Friday
Post date: Nov 24, 2013 8:37:5 PM
Bell Ringer
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
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
Announcements
Chapter 12 test Monday
Assignments
Assignments
Nature of science survey must be completed by Monday evening