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The sound level near a noisy air conditioner is 70 db. if two such units operate side by side, the sound level near the, would bea. 70dbb. 73 dbc. 105 dbd 140 db
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Properties seen when one one substance changes to another are known as properties
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A runner starts at rest and accelerates until reaching a speed of 9.0 m/s. A graph of her velocity o...
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