![subject](/tpl/images/cats/en.png)
A charge q=60μC passing through the origin and moving with a velocity vector in the Cartesian plane X-Y with a direction of 30° (with respect to the x-axis); produces a field in the position r =(2i+3j )m. If the magnetic field in the mentioned position is B=4 pT k, the magnitude of the vector velocity in m/s is:
![ansver](/tpl/images/cats/User.png)
Answers: 2
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on English
![question](/tpl/images/cats/en.png)
English, 21.06.2019 16:00
The conventions of a number of the states, having at the time of their adopting the constitution, expressed a desire, in order to prevent misconstruction or abuse of its powers, that further declaratory and restrictive clauses should be added: and as extending the ground of public confidence in the government, will best ensure the beneficent ends of its institution. what is meant by the phrase "further declaratory and restrictive clauses"?
Answers: 2
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/en.png)
English, 21.06.2019 23:00
According to the study, a is when you string one quote after another in an essay without connecting them
Answers: 1
![question](/tpl/images/cats/en.png)
English, 22.06.2019 00:30
According to huxley, what is the main reason why people use language inappropriately when discussing war
Answers: 2
You know the right answer?
A charge q=60μC passing through the origin and moving with a velocity vector in the Cartesian plane...
Questions
![question](/tpl/images/cats/health.png)
Health, 26.11.2019 12:31
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/ekonomika.png)
Business, 26.11.2019 12:31
![question](/tpl/images/cats/istoriya.png)
History, 26.11.2019 12:31
![question](/tpl/images/cats/mir.png)
World Languages, 26.11.2019 12:31
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 26.11.2019 12:31
![question](/tpl/images/cats/mat.png)
Mathematics, 26.11.2019 12:31
![question](/tpl/images/cats/mat.png)
Mathematics, 26.11.2019 12:31
![question](/tpl/images/cats/en.png)
English, 26.11.2019 12:31
![question](/tpl/images/cats/mkx.png)
Arts, 26.11.2019 12:31
![question](/tpl/images/cats/es.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/en.png)
English, 26.11.2019 12:31
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 26.11.2019 12:31