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Physics, 24.09.2019 23:30 PineappleDevil889
In a pig-calling contest, a caller produces a sound with an intensity level of 60 db. how many such callers would be required to reach the pain level of 120 db? 2 incorrect: your answer is incorrect.
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In a pig-calling contest, a caller produces a sound with an intensity level of 60 db. how many such...
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