Chapter 19: Sound Waves

Exercises: 7, 9, 10, 19, 20, 21, 23, 24, 25*, 30, 31*, 40, 44, 46, 49
Problems: 2, 5, 6*, 9*, 10*, 11, 12, 13*, 17*, 18, 19*, 21, 22*


I wasn’t able to update the blog recently, so these post are a bit behind. Chapter 19 was the goal to finish this past Friday. Among these we went through E19-25, E19-30, and E19-31 on the board, as well as P19-6, P19-9, and P19-17.

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