![subject](/tpl/images/cats/fizika.png)
![ansver](/tpl/images/cats/User.png)
Answers: 3
Another question on Physics
![question](/tpl/images/cats/fizika.png)
Physics, 21.06.2019 14:20
Physics make-up packetname_cle14. an observer hears a sound with a frequency of 400 hz. if the speed of sound is 340 m/s,what is the wavelength of the sound? a. 0.85 mb. 1.2 mc. 2.75 m13.6 m15. as sound travels from steel into air, its speed decreases. if the frequency of the wavedoesn't change, what happens to its wavelength? a. it increases(b) it decreasesc. it remains the samed. there is not enough information given
Answers: 1
![question](/tpl/images/cats/fizika.png)
Physics, 21.06.2019 17:00
Heat from the sun reaches earth to a. radiation b. convection c. conduction
Answers: 2
![question](/tpl/images/cats/fizika.png)
Physics, 21.06.2019 17:20
Research the neutrino using the internet and report your findings. in a nuclear decay, the nucleus of an atom splits apart. larger particles can be detected and their masses and velocities can be recorded. explain how the existence and properties of the neutrino could be predicted using the conservation laws.
Answers: 3
![question](/tpl/images/cats/fizika.png)
You know the right answer?
If two electrons are removed from an atom, what is the charge of the resulting cation (positively ch...
Questions
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/en.png)
English, 23.05.2020 22:04
![question](/tpl/images/cats/mat.png)
Mathematics, 23.05.2020 22:04
![question](/tpl/images/cats/ap.png)
Advanced Placement (AP), 23.05.2020 22:04
![question](/tpl/images/cats/mat.png)
Mathematics, 23.05.2020 22:04
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 23.05.2020 22:04
![question](/tpl/images/cats/mat.png)
Mathematics, 23.05.2020 22:04
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/istoriya.png)
History, 23.05.2020 22:04
![question](/tpl/images/cats/geografiya.png)
Geography, 23.05.2020 22:04
![question](/tpl/images/cats/mat.png)
Mathematics, 23.05.2020 22:04
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 23.05.2020 22:04
![question](/tpl/images/cats/istoriya.png)
History, 23.05.2020 22:04
![question](/tpl/images/cats/es.png)