![subject](/tpl/images/cats/fizika.png)
Physics, 20.01.2021 23:50 mjwickman8751
Which statement about friction in a system is true?(1 point)
A. Friction converts some energy on the molecular scale to energy on the macroscopic scale.
B. Friction increases the total energy of a system.
C. Friction converts some energy on the macroscopic scale to energy on the molecular scale.
D. Friction decreases the total energy of a system.
![ansver](/tpl/images/cats/User.png)
Answers: 2
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Physics
![question](/tpl/images/cats/fizika.png)
Physics, 21.06.2019 14:00
What produces a record of seismic waves? richter scale seismogram barometer seismograph
Answers: 1
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 12:30
Apositive charge moves in the direction of an electric field. which of the following statements are true? check all that apply. check all that apply. 1.the potential energy associated with the charge decreases. 2. the electric field does positive work on the charge. 3. the electric field does negative work on the charge. 4. the potential energy associated with the charge increases. 5. the electric field does not do any work on the charge. 6. the amount of work done on the charge cannot be determined without additional information.
Answers: 1
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 17:20
Select all the correct answers.which two statements are true? a moving magnetic field creates an electric field.a constant magnetic field creates an electric field.a constant electric field creates a magnetic field.a moving electric field creates a magnetic field.resetnext
Answers: 1
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 17:30
Patricia is trying to compare the average rainfall of new york to that of arizona. a comparison between these two states for the months of july through september would best be measured in
Answers: 3
You know the right answer?
Which statement about friction in a system is true?(1 point)
A. Friction converts some energy on th...
Questions
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 19.04.2021 07:40
![question](/tpl/images/cats/mat.png)
Mathematics, 19.04.2021 07:40
![question](/tpl/images/cats/mat.png)
Mathematics, 19.04.2021 07:40
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 19.04.2021 07:40
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
English, 19.04.2021 07:40
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 19.04.2021 07:40
![question](/tpl/images/cats/himiya.png)
Chemistry, 19.04.2021 07:40
![question](/tpl/images/cats/mkx.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/User.png)
Engineering, 19.04.2021 07:40
![question](/tpl/images/cats/health.png)
Medicine, 19.04.2021 07:40