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katrin [286]
3 years ago
9

A sound wave with a power of 8.8 × 10–4 W leaves a speaker and passes through section A, which has an area of 5.0 m2.

Physics
1 answer:
Mumz [18]3 years ago
3 0

Answer: 1.8 x 10-4 W/m^2

Explanation:

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