2 years ago

Một thiết bị phát âm có công suất P di chuyển dọc theo trục Ox,môtn thiết bịt hu thnah đặt tren trục Oy

Physics

1 answer:

damaskus [11]2 years ago

6 0

Answer:

i dont understand

Explanation:

is this another language?

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Answer:

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Explanation:

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Explanation:

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