![subject](/tpl/images/cats/fizika.png)
Physics, 12.10.2020 01:01 kileykittykt8184
When the motor below is connected to the battery, the iron bar and copper coil spin in a circle.
If no energy is lost as heat and no electrical energy remains after it runs through the coil, how much of the electrical energy flowing through the copper wire is transformed into mechanical energy?
A.
all of it
B.
half of it
C.
none of it
D.
a tiny fraction of it
![ansver](/tpl/images/cats/User.png)
Answers: 2
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Other questions on the subject: Physics
![image](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 01:30, kaylin28
Astone is dropped with no initial velocity from the top of a cliff and hits the ground a time of 3.9 s later. what is the height of the cliff, in units of meters? you may assume that air resistance is negligible. give the answer as a positive number question 15 a figure skater is rotating at a rate of 200 revolutions per minute. what is the angular speed, in units of rad/s? 200 o 20.9 12000 o 3.33
Answers: 2
![image](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 05:30, dashawn3rd55
Mutt and jeff are running along a path each pushing a cart loaded with rocks. if mutt's wagon has a mass two times greater than jeff's and they want to stay together, arriving at their destination at the same time, what must happen? a) jeff should slow down so mutt can catch up. b) mutt must use half as much force to push his cart. c) mutt must use twice as much force to push his cart. d) mutt and jeff will use the same force, but mutt will take bigger steps.
Answers: 1
![image](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 07:20, coolusername1314
The softest and hardest minerals are: softest hardest
Answers: 1
You know the right answer?
When the motor below is connected to the battery, the iron bar and copper coil spin in a circle.
If...
Questions in other subjects:
![Konu](/tpl/images/cats/mkx.png)
![Konu](/tpl/images/cats/himiya.png)
Chemistry, 18.03.2021 03:20
![Konu](/tpl/images/cats/ekonomika.png)
Business, 18.03.2021 03:20
![Konu](/tpl/images/cats/biologiya.png)
Biology, 18.03.2021 03:20
![Konu](/tpl/images/cats/istoriya.png)
![Konu](/tpl/images/cats/ap.png)
Advanced Placement (AP), 18.03.2021 03:20
![Konu](/tpl/images/cats/en.png)
English, 18.03.2021 03:20
![Konu](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 18.03.2021 03:20
![Konu](/tpl/images/cats/mat.png)
Mathematics, 18.03.2021 03:20