3. Calculate the proportion of a sound wave's energy transmitted at an air/body fat boundary. (*See table 9.1)
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![TABLE 9.1 at 20 °C
Substance
Air
Water
Fat
d (kg/m3)
1.204
1.00 x 103
0.92 x 103
Cound (m/s)
343
1440
1450
Z (kg/m²/s¹)
413
1,440,000
1,330,000](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F257d13f8-7f6f-4222-87ae-f2dbc3da1604%2Ff7f1f380-9b50-478d-b384-7857c4eaaf3e%2Ft3g7dq_processed.jpeg&w=3840&q=75)
![3. Calculate the proportion of a sound wave's energy transmitted at an air/body fat
boundary. (*See table 9.1)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F257d13f8-7f6f-4222-87ae-f2dbc3da1604%2Ff7f1f380-9b50-478d-b384-7857c4eaaf3e%2Fqexezat_processed.jpeg&w=3840&q=75)
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