Which of the following is true about magnetic poles?
a. like poles repel each other, and oppo...
![subject](/tpl/images/cats/fizika.png)
Physics, 31.01.2020 03:00 Hatter6998
Which of the following is true about magnetic poles?
a. like poles repel each other, and opposite poles attract each other.
b. like poles attract each other, and opposite poles repel each other.
c. like poles attract each other.
d. opposite poles repel each other.
![ansver](/tpl/images/cats/User.png)
Answers: 2
Another question on Physics
![question](/tpl/images/cats/fizika.png)
Physics, 21.06.2019 18:30
A10.0 kg cart and a 15kg cart are locked together with a compressed spring between them. they are then released so that the spring pushes the two carts apart. the 10.0 kg cart is moving at 4.5 m/s afterward. how fast is the 15kg cart moving? 3.0 m/s 2.0 m/s 4.5 m/s 5.0 m/s
Answers: 1
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 05:10
Total solidification times of three casting geometries are to be compared: a sphere, a cylinder, in which the length-to-diameter ration - 1.0, and a cube. volume = 1000 cm^3 for all three shhapes, and the same casting alloy is used. a) determine the solidification times of each geometry b) based on the results of part (a), which geometric element would make the best riser? c) if the mold constant = 3.5 min/cm^2 in chvorinov's rule, compute the total solidification time for each casting.
Answers: 3
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 17:40
Scientists follow specific processes in order to determine valid explanations and conclusions from observations. david observed strange lights in the sky above his home outside of roswell, new mexico. the only explanation that makes sense to him is that there are ufos in the area. what should david do next to verify his explanation?
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?
Questions
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/fizika.png)
Physics, 19.12.2020 05:30
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 19.12.2020 05:30
![question](/tpl/images/cats/en.png)
English, 19.12.2020 05:30
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 19.12.2020 05:30
![question](/tpl/images/cats/mat.png)
Mathematics, 19.12.2020 05:30
![question](/tpl/images/cats/en.png)
English, 19.12.2020 05:30
![question](/tpl/images/cats/mat.png)
Mathematics, 19.12.2020 05:30
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 19.12.2020 05:30
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 19.12.2020 05:30
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 19.12.2020 05:30
![question](/tpl/images/cats/istoriya.png)
History, 19.12.2020 05:30