Physics
Physics, 20.12.2019 23:31, AM28

Aparticular car engine operates between temperatures of 440°c (inside the cylinders of the engine) and 20°c (the temperature of the surroundings). given these two temperatures, what is the maximum possible efficiency the car can have? (note that actual car engine efficiencies are in the 20-25% range.) %.

answer
Answers: 2

Other questions on the subject: Physics

image
Physics, 21.06.2019 19:30, ashleyrover11
Asample of a gaseous substance changes into liquid. this process is called (blank) and it takes place when heat is (blank) a gaseous system
Answers: 2
image
Physics, 22.06.2019 01:00, hannah396
Calculate the amount of heat produced when 18000 coulombs of charge is transferred in one hour through a potential difference of 50v
Answers: 3
image
Physics, 22.06.2019 12:00, chas8495
For the car in the picture ,in which direction is the normal force? -into the screen -down -out of the screen -up
Answers: 2
image
Physics, 22.06.2019 15:00, almasahagung
Lightning is an example of what phenomenon? a release of a large amount of energy an absorption of a large amount of energy a natural electric circuit a natural electric current
Answers: 1
Do you know the correct answer?
Aparticular car engine operates between temperatures of 440°c (inside the cylinders of the engine) a...

Questions in other subjects: