![subject](/tpl/images/cats/fizika.png)
![ansver](/tpl/images/cats/User.png)
Answers: 2
![](/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 06:10
Africtionless piston-cylinder contains 50 l of saturated liquid r-134a. the piston has a mass and an area resulting in an applied pressure of 500 kpa on the refrigerant. the refrigerant is now heated until its temperature rises to 70∘c. calculate the work (in kj) done during this process.
Answers: 3
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 11:00
1. jay fills a wagon with sand (about 20 kg) and pulls it with a rope 30 m along the beach. he holds the rope 25° above the horizontal. the rope exerts a 20-n tension force on the wagon. how much work does the rope do on the wagon?
Answers: 1
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 14:30
When is a current produced? when the terminals of an electrochemical cell are connected by a wire if the electric circuit is opened in an electrochemical cell if the electrolyte is removed from an electrochemical cell when the electrodes are reversed in an electrochemical cell
Answers: 2
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 16:00
The discovery of the electron as a subatomic particle was a result of
Answers: 2
You know the right answer?
What is the potential energy of a 2kg hammer at 0.8m up?...
Questions
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/es.png)
![question](/tpl/images/cats/health.png)
Health, 27.10.2020 01:00
![question](/tpl/images/cats/es.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 27.10.2020 01:00
![question](/tpl/images/cats/mat.png)
Mathematics, 27.10.2020 01:00
![question](/tpl/images/cats/mat.png)
Mathematics, 27.10.2020 01:00
![question](/tpl/images/cats/mat.png)
Mathematics, 27.10.2020 01:00
![question](/tpl/images/cats/en.png)
English, 27.10.2020 01:00
![question](/tpl/images/cats/istoriya.png)
History, 27.10.2020 01:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 27.10.2020 01:00
![question](/tpl/images/cats/mat.png)
Mathematics, 27.10.2020 01:00
![question](/tpl/images/cats/health.png)
Health, 27.10.2020 01:00
![question](/tpl/images/cats/mat.png)
Mathematics, 27.10.2020 01:00
![question](/tpl/images/cats/mat.png)
Mathematics, 27.10.2020 01:00
![question](/tpl/images/cats/mat.png)
Mathematics, 27.10.2020 01:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 27.10.2020 01:00
![question](/tpl/images/cats/biologiya.png)
Biology, 27.10.2020 01:00