![subject](/tpl/images/cats/fizika.png)
Physics, 11.01.2020 10:31 cherokeesiouxw72
An engine takes in 2400 j of heat, and rejects 1880 j of heat into the air. what is the efficiency of the engine? (no unit)
![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)
Physics, 21.06.2019 19:40
An ideal spring has a spring constant (force constant) of 2500 n/m, is stretched 4.0 cm, how much elastic potential energy does it possess? (a) 3j (b) 0.00j (c) 1j (d) 2j (e) 4j
Answers: 1
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 07:30
Which of the following is an example of motion in two dimensions?
Answers: 3
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 16:20
Amagnetic field applies forces on: a)static chargesb)moving chargesc)water flow
Answers: 1
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 18:00
Gabby calls her cousin who lives in a different state and tells her to turn her radio to channel 98.7 so they can listen to their favorite song that is playing. her cousin turns her radio to 98.7, but does not hear the same song gabby hears. which most likely explains why?
Answers: 1
You know the right answer?
An engine takes in 2400 j of heat, and rejects 1880 j of heat into the air. what is the efficiency o...
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 23.09.2019 17:30
![question](/tpl/images/cats/biologiya.png)
Biology, 23.09.2019 17:30
![question](/tpl/images/cats/pravo.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 23.09.2019 17:30
![question](/tpl/images/cats/pravo.png)
![question](/tpl/images/cats/en.png)
English, 23.09.2019 17:30
![question](/tpl/images/cats/biologiya.png)
Biology, 23.09.2019 17:30
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 23.09.2019 17:30
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/istoriya.png)
History, 23.09.2019 17:30
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 23.09.2019 17:30
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/fizika.png)
Physics, 23.09.2019 17:30
![question](/tpl/images/cats/ap.png)
Advanced Placement (AP), 23.09.2019 17:30
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/ekonomika.png)
Business, 23.09.2019 17:30