![subject](/tpl/images/cats/fizika.png)
Physics, 29.06.2019 09:20 flyingcerberus1408
What are beats? periodic fluctuations in the velocity of sound waves periodic fluctuations in the wavelength of sound waves periodic fluctuations in the intensity of sound waves periodic fluctuations in the frequency of sound waves
![ansver](/tpl/images/cats/User.png)
Answers: 1
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Physics
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 09:00
In a heat engine if 1000 j of heat enters the system the piston does 500 j of work, what is the final internal energy of the system if the initial energy was 2000 j? 1. write the equation 2.list out your known variables 3.plug the numbers into the equations 4.solve 5.write your solution statement that includes initial energy and final
Answers: 1
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 12:10
An ionic compound can conduct electricity when a it is dissolved in water b its crystals are ground into powder c it is in solid form d it is heated to just below its melting point
Answers: 1
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 13:30
Which is not an example of how an object gains elastic potential energy by stretching? a. jumping on a pogo stick b. pulling on a rubber band c. jumping on a trampoline
Answers: 1
You know the right answer?
What are beats? periodic fluctuations in the velocity of sound waves periodic fluctuations in the w...
Questions
![question](/tpl/images/cats/istoriya.png)
History, 07.02.2021 09:20
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 07.02.2021 09:20
![question](/tpl/images/cats/ap.png)
Advanced Placement (AP), 07.02.2021 09:20
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 07.02.2021 09:20
![question](/tpl/images/cats/mat.png)
Mathematics, 07.02.2021 09:20
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/istoriya.png)
History, 07.02.2021 09:20
![question](/tpl/images/cats/en.png)
English, 07.02.2021 09:20
![question](/tpl/images/cats/istoriya.png)
History, 07.02.2021 09:20
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/istoriya.png)
History, 07.02.2021 09:20
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 07.02.2021 09:20
![question](/tpl/images/cats/mat.png)
Mathematics, 07.02.2021 09:30