An electric current in a metal consists of moving
(a) protons
(b) neutrons
...
![subject](/tpl/images/cats/fizika.png)
Physics, 10.12.2019 09:31 mikeylaaliz5901
An electric current in a metal consists of moving
(a) protons
(b) neutrons
(c) electrons
![ansver](/tpl/images/cats/User.png)
Answers: 3
Another question on Physics
![question](/tpl/images/cats/fizika.png)
Physics, 21.06.2019 22:00
To run the physics cart, the fan speed of the cart is manipulated. this is the (blank) variable. the cart accelerates due to the speed of the fan. acceleration is therefore the (blank) variable. a “constant” is a parameter that stays the same regardless of the variables. one parameter of the cart that is held constant is the (blank) .
Answers: 1
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 09:00
As a pendulum bob swings back and forth several times, the maximum height it reaches becomes less and less. this is because more and more of the pendulum bob's energy is being transformed into a. heat energy b. kinetic energy c. potential energy d. kinetic energy and potential energy
Answers: 2
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 12:00
Explain why electric current cannot exist if a current doesn't have a voltage source.
Answers: 2
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 13:00
The law of the conservation of momentum says that the total momentum of any closed and isolated system cannot
Answers: 1
You know the right answer?
Questions
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
English, 19.03.2020 10:33
![question](/tpl/images/cats/istoriya.png)
History, 19.03.2020 10:33
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/en.png)
English, 19.03.2020 10:33
![question](/tpl/images/cats/mat.png)
Mathematics, 19.03.2020 10:33
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 19.03.2020 10:33
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 19.03.2020 10:33
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 19.03.2020 10:33
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/en.png)
English, 19.03.2020 10:33
![question](/tpl/images/cats/mat.png)
Mathematics, 19.03.2020 10:33
![question](/tpl/images/cats/health.png)
Health, 19.03.2020 10:33
![question](/tpl/images/cats/istoriya.png)
History, 19.03.2020 10:33
![question](/tpl/images/cats/himiya.png)
Chemistry, 19.03.2020 10:33