![subject](/tpl/images/cats/fizika.png)
![ansver](/tpl/images/cats/User.png)
Answers: 1
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Physics
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 02:50
Ammonia enters the expansion valve of a refrigeration system at a pressure of 10 bar and a temperature of 18oc and exits at 6.0 bar. the refrigerant undergoes a throttling process. determine the temperature, in oc, and the quality of the refrigerant at the exit of the expansion valve.
Answers: 3
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 18:30
Adolphin emits ultrasound at 100khz and uses the timing of reflections to determine the position of objects in the water. part a what is the wavelength of this ultrasound? assume that temperature of water is 20 degrees c. answer in cm
Answers: 2
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 23:00
In which of these cases are the two wave points considered to be in phase with each other?
Answers: 1
![question](/tpl/images/cats/fizika.png)
Physics, 23.06.2019 08:00
Identify the arrows that represent the process of cooling..
Answers: 2
You know the right answer?
Trong từ trường đều có cường độ H = 1000A/m, xét một diện tích phẳng S = 50cm2, sao cho các đường sứ...
Questions
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/fizika.png)
Physics, 16.07.2019 15:00
![question](/tpl/images/cats/mat.png)
Mathematics, 16.07.2019 15:00
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/fizika.png)
Physics, 16.07.2019 15:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
English, 16.07.2019 15:00
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 16.07.2019 15:00
![question](/tpl/images/cats/biologiya.png)
Biology, 16.07.2019 15:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 16.07.2019 15:00
![question](/tpl/images/cats/mat.png)