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

The preoperational period is a good time to begin formal numeral writing lessons.
A student solved this problem by working backward. janice went shopping with her mom and at the end of the day she had $59.50 left over. she spent $13.65 on a t
How did soviet union get involved in ww2?
-3x=15 A) x = 4 B) x = -6 C) x = -5 D) x = 12
In the novel, which object of nature serves as a metaphor for janie
she brought 7/8 as much in april  as she did in october and july combined october has 3/4 and july has 1 and 1 fourth
Which American reformer fought for which cause? Choose all answers that are correct William Lloyd Garrison: abolition Horace Mann: education Sojourner Truth; tr
How do quantum numbers relate to electrons? please explain?
According to Student Monitor, a New Jersey research firm, the average cumulated college student loan debt for a graduating senior is $25,760. Assume that the st
What is the most common political unit in our world today?