![subject](/tpl/images/cats/fizika.png)
Physics, 09.06.2020 20:57 Britney8394
Identical point charges (+50 x 10 power -6C) are placed at the corners of a square with sides of 2.0-m length. How much external energy is required to bring a fifth identical charge from infinity to the geometric center of the square?
![ansver](/tpl/images/cats/User.png)
Answers: 2
Another question on Physics
![question](/tpl/images/cats/fizika.png)
Physics, 21.06.2019 21:00
50 g of ice at 0°c is dropped in a beaker containing 100 g of water at 0°c. what will be the contents of the beaker after 5 hours? assume that the room temperature is 0°c.
Answers: 1
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 14:40
14. a body is projected with velocity vi from a.at the same time another body is projectedvertically upwards from point b withvelocity v2 lies vertically below the highestpoint. both the bodies collide thenv2÷v1is
Answers: 1
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 16:30
Place several e-field sensors at a few points on different equipotential lines, and look at the relationship between the electric field and the equipotential lines. which statement is true? 1-at any point, the electric field is perpendicular to the equipotential line at that point, and it is directed toward lines of higher voltages. 2-at any point, the electric field is perpendicular to the equipotential line at that point, and it is directed toward lines of lower voltages. 3-at any point, the electric field is parallel to the equipotential line at that point.
Answers: 1
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 18:40
Smallest intensity of a stimulus that you can detect 50 percent of the time is
Answers: 1
You know the right answer?
Identical point charges (+50 x 10 power -6C) are placed at the corners of a square with sides of 2.0...
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 19.10.2019 21:30
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 19.10.2019 21:30
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 19.10.2019 21:30
![question](/tpl/images/cats/mat.png)
Mathematics, 19.10.2019 21:30
![question](/tpl/images/cats/mat.png)
Mathematics, 19.10.2019 21:30
![question](/tpl/images/cats/mat.png)
Mathematics, 19.10.2019 21:30
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/health.png)
Health, 19.10.2019 21:30
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 19.10.2019 21:30
![question](/tpl/images/cats/health.png)
Health, 19.10.2019 21:30
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 19.10.2019 21:30
![question](/tpl/images/cats/istoriya.png)
History, 19.10.2019 21:30