Physics, 01.01.2020 10:31 juelchasse
If you were trying to build a soundproof room, which of the following materials would you choose in order to absorb the most sound, based on the coefficient of absorption for each material? a. wood b. carpet c. heavy curtains d. concrete
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An inclined plane wrapped around a metal shaft is a a. lever b. screw c. pulley d. wedge
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Which of the following is not a part of the respiratory system? a. pharynx b. trachea c. pancreas d. larynx hurrim timed
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Properties seen when one one substance changes to another are known as properties
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Can anyone plz answer any of these. even if its one it will
Answers: 1
If you were trying to build a soundproof room, which of the following materials would you choose in...
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