![subject](/tpl/images/cats/fizika.png)
Physics, 29.09.2019 12:20 keriyannafultz
Which type of wave has a frequency just higher than violet visible light and is used by the skin to produce vitamin d?
a. x-rays
b. microwaves
c. light
d. ultraviolet
![ansver](/tpl/images/cats/User.png)
Answers: 1
Another question on Physics
![question](/tpl/images/cats/fizika.png)
Physics, 21.06.2019 20:00
You notice a very one-dimensional-thinking snail crawling along one rail of a railroad track. naturally, you remove it to a safer place. but before you do, you observe it as it moves from position xi = -92.9 cm to position xf = -64.9 cm along the rail, as measured from a point where one rail abuts the next. what is the snail\'s displacement δx in centimeters?
Answers: 1
![question](/tpl/images/cats/fizika.png)
Physics, 23.06.2019 00:30
What is the moment of inertia i of this assembly about the axis through which it is pivoted? express the moment of inertia in terms of mr
Answers: 2
![question](/tpl/images/cats/fizika.png)
Physics, 23.06.2019 01:00
The amount of heat required to change liquid water to vapor at its boiling temperature is 2256 kj/kg. the amount of heat required to change liquid mercury to its vapor state at its boiling temperature is 295 kj/kg. one kg of each substance is currently at its boiling point. how will the amount of thermal energy required to change each substance from a liquid to a gas differ?
Answers: 3
![question](/tpl/images/cats/fizika.png)
Physics, 23.06.2019 05:00
Awaiver with a period of 0.008 second has a frequency of a. 800hz. b. 80hz. c. 125hz. d. 12.5hz.
Answers: 1
You know the right answer?
Which type of wave has a frequency just higher than violet visible light and is used by the skin to...
Questions
![question](/tpl/images/cats/health.png)
Health, 15.10.2019 17:30
![question](/tpl/images/cats/mat.png)
Mathematics, 15.10.2019 17:30
![question](/tpl/images/cats/himiya.png)
Chemistry, 15.10.2019 17:30
![question](/tpl/images/cats/istoriya.png)
History, 15.10.2019 17:30
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 15.10.2019 17:30
![question](/tpl/images/cats/ekonomika.png)
Business, 15.10.2019 17:30
![question](/tpl/images/cats/mat.png)
Mathematics, 15.10.2019 17:30
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mkx.png)
Arts, 15.10.2019 17:30
![question](/tpl/images/cats/himiya.png)
Chemistry, 15.10.2019 17:30
![question](/tpl/images/cats/fizika.png)
Physics, 15.10.2019 17:30
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 15.10.2019 17:30