![subject](/tpl/images/cats/fizika.png)
How should the student modify the setup to investigate how a motor works?
A. Attach a crank or use a student finger to force the coil of wire to rotate.
B. Remove the magnet from the model.
C. Place an iron nail inside the coil of wire.
D. Replace the lamp with a battery.
![ansver](/tpl/images/cats/User.png)
Answers: 1
Another question on Physics
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 05:00
Unpolarized light falls on two polarizer sheets whose transmission axes are at right angles. a third polarizer is placed between the first two so that its axis makes a 52-degree angle with the axis of the first polarizer. a) what fraction of the incident light intensity is transmitted through the first polaroid? b) what fraction of the incident light intensity is transmitted through the second polaroid? c) what is the angle of polarization of the light that enters the third polaroid? d) what fraction of the incident light intensity is transmitted through the third polaroid. e) what happens if the middle polaroid is removed?
Answers: 3
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 11:30
Which of the following is the phase that results when the moon is on the opposite side of the earth from the sun? a. quarter moon b. crescent moon c. new moon d. full moon
Answers: 1
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/fizika.png)
Physics, 23.06.2019 02:30
Based on its type of chemical bond, which of the following has the highest boiling point? potassium chloride ethyl alcohol water ammonia
Answers: 1
You know the right answer?
How should the student modify the setup to investigate how a motor works?
A. Attach a crank or use...
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 05.10.2019 14:30
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
History, 05.10.2019 14:30
![question](/tpl/images/cats/himiya.png)
Chemistry, 05.10.2019 14:30
![question](/tpl/images/cats/himiya.png)
Chemistry, 05.10.2019 14:30
![question](/tpl/images/cats/biologiya.png)
Biology, 05.10.2019 14:30
![question](/tpl/images/cats/mat.png)
Mathematics, 05.10.2019 14:30
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/mkx.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mkx.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 05.10.2019 14:30
![question](/tpl/images/cats/himiya.png)
Chemistry, 05.10.2019 14:30
![question](/tpl/images/cats/mat.png)
Mathematics, 05.10.2019 14:30
![question](/tpl/images/cats/mat.png)
Mathematics, 05.10.2019 14:30
![question](/tpl/images/cats/mat.png)
Mathematics, 05.10.2019 14:30
![question](/tpl/images/cats/health.png)
Health, 05.10.2019 14:30