Which type of wall would make the best soundproofing for room?
А. 1.0 centimeter thick glass
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Physics, 13.10.2020 14:01 breemills9953
Which type of wall would make the best soundproofing for room?
А. 1.0 centimeter thick glass
B. two layers of 0.5 centimeter thick glass with 0.5 centimeters of air between them
C. Two layers of 0.5 centimeter thick glass with 0.3 centimeters of vacuum between them
D. 1.0 centimeter thick steel
Answers: 3
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