3 years ago

When a sound wave encounters a barrier, what happens?

1 answer:

8 0

Sound waves will either be reflected (echo effect) or absorbed (dissipated) depending upon the material make-up of the barrier

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miv72 [106K]

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Answer:

The answer to your question is: V2 = 1 l

Explanation:

Data

P1 = 200 kPa

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