subject
Physics, 26.06.2020 23:01 amandajennings01

22 Select the correct answer.
Which type of wall would make the best soundproofing for room?
A
B.
1.0 centimeter thick glass
two layers of 0.5 centimeter thick glass with 0.5 centimeters of air between them
two layers of 0.5 centimeter thick glass with 0.3 centimeters of vacuum between them
OC
OD
1.0 centimeter thick steel
Reset
text

ansver
Answers: 2

Another question on Physics

question
Physics, 22.06.2019 14:20
What are the starting materials for nuclear fission? two small nuclei two large nuclei a neutron and a large nucleus a neutron and a small nucleus
Answers: 2
question
Physics, 23.06.2019 00:00
Abus travels 280km south along a straight path with an average velocity of 88km/h to the south. the bus stops for 24 min, then it travels 210 km south with an average velocity of 75 km/h to the south. how long does the total trip last?
Answers: 1
question
Physics, 23.06.2019 00:30
Which of the following are forms of phase changes a. freezing b. condensation c. heating d. exchanging
Answers: 2
question
Physics, 23.06.2019 09:00
In this lab you will use a cart and track to explore various aspects of motion. you will measure and record the time it takes the cart to travel certain distances, and then complete some calculations. in the space below, write a scientific question that you will answer by doing this experiment.
Answers: 2
You know the right answer?
22 Select the correct answer.
Which type of wall would make the best soundproofing for room?<...
Questions
question
Mathematics, 10.11.2020 17:40
Questions on the website: 13722367