![subject](/tpl/images/cats/fizika.png)
Physics, 08.05.2021 01:00 genyjoannerubiera
A radio wave with a wavelength of 30 m and a frequency of 10,000,000 hertz.
![ansver](/tpl/images/cats/User.png)
Answers: 1
Another question on Physics
![question](/tpl/images/cats/fizika.png)
Physics, 21.06.2019 19:30
Molten iron fills a mould, which has a volume of 200 cm cubed. calculate the volume when the iron cools and solidifies. molten iron has a density of 7.0g/cm cubed. in its solid state, iron has a density of 8.0g/cm cubed.
Answers: 3
![question](/tpl/images/cats/fizika.png)
Physics, 21.06.2019 20:30
When a book falls from a shelf to the ground without anyone pushing on it, no work is done on the book. true or false
Answers: 1
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 04:00
10 newton object is placed 3 meters from the fulcrum. at what distance on the other side would you need to place a 15 newton object to balance the lever? show your work!
Answers: 2
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 05:00
Red light strikes a metal surface and electrons are ejected. if violet light is now used with a 10% greater intensity, what will happen to the ejection rate (number of ejected electrons per second) and the maximum energy of the electrons? a) greater ejection rate; same maximum energyb) same ejection rate; greater maximum energyc) greater ejection rate; greater maximum energyd) same ejection rate; same maximum energye) none of the above answers are correct
Answers: 1
You know the right answer?
A radio wave with a wavelength of 30 m and a frequency of 10,000,000 hertz....
Questions
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/health.png)
Medicine, 05.11.2020 21:10
![question](/tpl/images/cats/mat.png)
Mathematics, 05.11.2020 21:10
![question](/tpl/images/cats/mat.png)
Mathematics, 05.11.2020 21:10
![question](/tpl/images/cats/health.png)
Health, 05.11.2020 21:10
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 05.11.2020 21:10
![question](/tpl/images/cats/istoriya.png)
History, 05.11.2020 21:10
![question](/tpl/images/cats/en.png)
English, 05.11.2020 21:10
![question](/tpl/images/cats/mat.png)
Mathematics, 05.11.2020 21:10
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 05.11.2020 21:10
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 05.11.2020 21:10
![question](/tpl/images/cats/himiya.png)
Chemistry, 05.11.2020 21:10
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 05.11.2020 21:10
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)