Warm-Up Exercise 18

Due 10:00 am, Wed, Feb. 15

Physics 123, Winter Semester, 2012

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Did you carefully complete the reading assignment?
yes no

What are the three big ideas of the reading today?

The the "sound level" of a noise changes by 10 db, by how much did the intensity change?

Was there anything that you didn't understand in the reading assignment? If so, explain.


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