# physics sound

1. A stone is dropped from rest into a well. The sound of the splash is heard exactly 1.50 s later. Find the depth of the well if the air temperature is 10.0°C.

2. Calculate the sound level in decibels of a sound wave that has an intensity of 2.25 µW/m2

1. 👍 0
2. 👎 0
3. 👁 122
1. 22

1. 👍 0
2. 👎 0
2. 10

1. 👍 0
2. 👎 0
posted by U

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