Conceptual Physics (12th Edition)

Published by Addison-Wesley
ISBN 10: 0321909100
ISBN 13: 978-0-32190-910-7

Chapter 21 - Reading Check Questions (Comprehension): 15

Answer

The 3 classes of instruments are grouped by how they produce sound: by vibrating strings, vibrating air columns, and a vibrating 2-D surface (i.e., percussion instruments).

Work Step by Step

This is discussed on pages 396-397.
Update this answer!

You can help us out by revising, improving and updating this answer.

Update this answer

After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.