Edwind1213 Edwind1213
  • 09-09-2021
  • Physics
contestada


An engine takes in 200 J of heat, expels 80 J of heat, and does 120 J of work.
What is the efficiency of the engine? (Use e =Westery
A. 40%
B. 60%
C. 20%
D. 80%

Respuesta :

chali481
chali481 chali481
  • 09-09-2021

Answer:

D

Explanation:

Answer Link

Otras preguntas

"what is the most abundant molecule in interstellar clouds besides molecular hydrogen"
find the equivalent amounts for .a percent and fraction for .125 then decimal and percent for 1/10
the graph below represents a system of equations. By observation, what is the solution to this system? A.(0,-3) B. (-3,0) C.no solution D. Infinity many solutio
Which statement best describes the religious beliefs and practices of prehistoric peoples?
Can someone help me with this please
Which one of the following statements about muscle is most accurate? A. It weighs more than fat. B. It weighs the same as fat. C. It weighs less
15) Webflix decides to compete with Netflix. Instead of $8 per month for unlimited streaming of movies, Webflix charges $3.50 per month for a membership and $0
You are driving on a multi-lane road, and you are feeling thirsty;
If you are in an emergency and there is no space to the side to steer out of the way of a crash, __________.
Do all of this I give u more points