What must a magnet always have?
O A. Two like charges
OB. Two opposite poles
O c....
![subject](/tpl/images/cats/fizika.png)
Physics, 19.05.2020 20:15 21schraderlily
What must a magnet always have?
O A. Two like charges
OB. Two opposite poles
O c. Two opposite charges
OD. Two like poles
![ansver](/tpl/images/cats/User.png)
Answers: 1
Another question on Physics
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 19:30
Another word for electromagnetic energy is a. heat b. force c. matter d. radiation
Answers: 1
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 23:30
You have two photos of a person walking. one shows the person at the corner of third and main streets, the other shows the person at the corner of tenth and main streets. there are lampposts at every corner in this town, and the first picture shows it to be 10: 32: 00 exactly. the second picture shows it to be 10: 49: 30. you know three facts: (1) all of the clocks are synchronized; (2) there are exactly 12 equal-sized blocks per kilometer in this town; and (3) the streets that cross main in this area are numbered consecutively, with no interruptions. what is the person’s average speed in kilometers per hour?
Answers: 2
![question](/tpl/images/cats/fizika.png)
Physics, 23.06.2019 02:00
Objects a and b are visible in the night sky. six months later they are still visible, but object b shows less parallax than object a. which object is closer? a. a b. b c. you would need to wait another six months in order to figure this out. d. you would need to know the objects' angular diameters in order to figure this out.
Answers: 3
![question](/tpl/images/cats/fizika.png)
Physics, 23.06.2019 03:00
How can a cyclist's acceleration change even if its velocity remains constant?
Answers: 1
You know the right answer?
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 05.07.2019 03:00
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 05.07.2019 03:00
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 05.07.2019 03:00
![question](/tpl/images/cats/mat.png)
Mathematics, 05.07.2019 03:00
![question](/tpl/images/cats/mat.png)
Mathematics, 05.07.2019 03:00
![question](/tpl/images/cats/ekonomika.png)
Business, 05.07.2019 03:00
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 05.07.2019 03:00
![question](/tpl/images/cats/mat.png)
Mathematics, 05.07.2019 03:00
![question](/tpl/images/cats/istoriya.png)
History, 05.07.2019 03:00
![question](/tpl/images/cats/mat.png)
Mathematics, 05.07.2019 03:00
![question](/tpl/images/cats/istoriya.png)
History, 05.07.2019 03:00
![question](/tpl/images/cats/mat.png)
Mathematics, 05.07.2019 03:00
![question](/tpl/images/cats/geografiya.png)
Geography, 05.07.2019 03:00