![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 17:30
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 ?
Answers: 2
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 09:00
As a pendulum bob swings back and forth several times, the maximum height it reaches becomes less and less. this is because more and more of the pendulum bob's energy is being transformed into a. heat energy b. kinetic energy c. potential energy d. kinetic energy and potential energy
Answers: 2
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 10:00
How are the crust and the inner core alike? a) they are both solid. b) they both have the same temperature. c) they are both under the same pressure. d) they are both very close to the center of the earth.
Answers: 1
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 10:30
In science and physics what is the standard unit of measure for speed?
Answers: 1
You know the right answer?
Si unit of thermal conductivity is...
Questions
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/fizika.png)
Physics, 19.08.2019 23:40
![question](/tpl/images/cats/mkx.png)
![question](/tpl/images/cats/istoriya.png)
History, 19.08.2019 23:40
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 19.08.2019 23:40
![question](/tpl/images/cats/mat.png)
Mathematics, 19.08.2019 23:40
![question](/tpl/images/cats/mat.png)
Mathematics, 19.08.2019 23:40
![question](/tpl/images/cats/istoriya.png)
History, 19.08.2019 23:40
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 19.08.2019 23:40
![question](/tpl/images/cats/geografiya.png)
Geography, 19.08.2019 23:40
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 19.08.2019 23:40
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 19.08.2019 23:40
![question](/tpl/images/cats/mat.png)
Mathematics, 19.08.2019 23:40