thinhlelp6 thinhlelp6
  • 18-06-2021
  • Physics
contestada

một động cơ nhiệt khi hoạt động nhiệt lượng mà nó nhận vào gấp bốn lần công mà nó thực hiện. Hiệu suất của động cơ là?

Respuesta :

AlexTrusk
AlexTrusk AlexTrusk
  • 19-06-2021

[tex] \frac{1}{4} = 0.25 = 25\%[/tex]

Answer Link

Otras preguntas

50 POINTS, NEED THE ANSWER RIGHT NOW, WILL MARK THE BRAINIEST- During DNA replication, the strand is synthesized in the 5′ to 3′ direction. The strand that run
Maple trees and tulips are classified as autotrophs because they both which a) produce gametes by the process of mitosis b) produce carbon dioxide and water a
Write an equivalent expression for n×a using only addition
How did the lives of American Workers change after the civil war
Can someone pls help me. Find the illegal values of c in the multiplication statement.
Offering 20 points and Brainliest! What's the answers to these two questions?
What is total cost of three pairs of socks priced at 1.29 a pair, with a 6% sales tax?
Which is not a major field of study that contributes to environmental science? A. Biology B. Earth science C. Physics D. None of the above
Why did the South fall behind the North in terms of progress?
Please help I am so lost