levantaicd1999 levantaicd1999

15-06-2021
Physics

contestada

Tính hiệu suất nhiệt của động cơ nhiệt biết nhiệt lượng ở nguồn nóng 420,4kJ/kg và nhiệt lượng ở nguồn lạnh 218kJ/kg.

Respuesta :

15-06-2021

Answer:

69

Explanation:

just because

Answer Link

Otras preguntas

A 0.14 kilogram baseball is thrown in a straight line at a velocity of 30 m/s. What is the momentum of the baseball?

A duration or period in which something happens is known as _____. a. time b. relative age c. geologic time d. absolute time

A Square garden is 12 feet long on each side Janet needs to put a post at each corner she also needs to put a post every 3 feet on each side how many post does

What impact did the French Revolution have on the rest of Europe? A.Other European countries became more liberal. B.Other European countries became more conserv

what Is 1/5 as a percentage

Which of the following is another way to express the equation 8 - (-d) = 43? A.8-d=43 B.-d+8=43 C.-8+d=43 D.8+d=43

Which of the following words comes from a latin root meaning "to hear" A. awkward B. audible C. austere D. aunt

Which of these words would best describe the tone of "Rule Britannia"? A.) patriotic B.) defeated C.) mysterious D.) aggressive

List 5 or more ways that the teachings of Jesus were new to the world of religion?

Which lists all the integer Solutions of the equation |x| = 10? A. -10 only B. 0 and 10 C. 10 only D. -10 and 10