prkelly397 prkelly397
  • 31-01-2022
  • Physics
contestada

A heat engine uses thermal energy flowing from a heat source that is 225 K to a cold sink that is 50 K. What is the approximate efficiency of the heat engine? 22% 45% 78% 123%.

Respuesta :

spritetime1 spritetime1
  • 09-02-2022

Answer:

c. 78%

Explanation:

bc it is

Answer Link

Otras preguntas

write a real world situation that could be modelled by the equation 100-6x=160-10x
what does empire mean
between which two integers could you find euler's number?
Which of the following statements does NOT describe how teens can create a healthy body image?A. Teens should limit comparisons of their body to others. B. Teen
2X+y=13 y=X-5 Solve using substution
what times what equals 36
Which is a sentence fragment? A. He mentioned it, but nothing more. B.Yesterday waves crashed against the jetty. C. A cup of milk, two eggs, and a bowl. D
How to simplify -8(12x-12)
What are the distinct factors of 40
a car that originally cost $24,000 is marked down by twenty percent.how much will it now cost to buy the car? please tell me how you got the answer. thanks!
ACCESS MORE