![subject](/tpl/images/cats/fizika.png)
Physics, 15.04.2020 00:20 marofthejt9089
The ceiling of a large symphony hall is covered with acoustic tiles which have small holes that are 4.35 mm center to center. If a person with a pupil of diameter 5.10 mm walks into the hall when it is illuminated by 550 nm wavelength light and they can just distinguish the individual holes, what is the distance between their eye and the ceiling?
![ansver](/tpl/images/cats/User.png)
Answers: 1
Another question on Physics
![question](/tpl/images/cats/fizika.png)
Physics, 21.06.2019 22:30
The law of conservation of energy states that energy cannot be created or , energy can be from one substance to another. the first blank is ' destroyed ' and for the second blank is ' transferred '
Answers: 1
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 03:00
If a spring has a k value of 100 newtons per meter and it is stretched 0.50 meters, what is the restoring force of the spring?
Answers: 2
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 08:50
You are a sales representative for a company that makes a new alternate fuel for vehicles. you have prepared a presentation for the environmental engineers to sell your new product. what question do you expect the audience to ask regarding whether the new fuel will cause less damage to the environment? a. do we have to change any parts of the vehicle to use this alternate fuel? b. will the vehicles get better fuel mileage with the alternate fuel? c. how much greenhouse gas does your fuel produce compared with current fuel sources? d. is the alternate fuel more expensive than fossil fuel?
Answers: 2
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 09:00
This is really important 1.which of the following prefixes represents the largest value? (2 points)gigahectorkilomilli2.which of the following types of graphs is best for plotting the mean, median, and mode of data? (2 points)bar graphbox-and-whiskercircle graphstem-and-leaf
Answers: 1
You know the right answer?
The ceiling of a large symphony hall is covered with acoustic tiles which have small holes that are...
Questions
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/ekonomika.png)
Business, 13.01.2021 21:00
![question](/tpl/images/cats/health.png)
Health, 13.01.2021 21:00
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 13.01.2021 21:00
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/geografiya.png)
Geography, 13.01.2021 21:00
![question](/tpl/images/cats/mat.png)
Mathematics, 13.01.2021 21:00
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/en.png)
English, 13.01.2021 21:00
![question](/tpl/images/cats/mat.png)
Mathematics, 13.01.2021 21:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 13.01.2021 21:00
![question](/tpl/images/cats/himiya.png)
Chemistry, 13.01.2021 21:00
![question](/tpl/images/cats/mat.png)
Mathematics, 13.01.2021 21:00
![question](/tpl/images/cats/biologiya.png)
Biology, 13.01.2021 21:00