thandarw473 thandarw473

15-08-2022
Physics

contestada

A certain fan is capable of using 4800J of electrical energy each minute, converting 4000J of it into kinetic energy of the fan. What is the efficiency of this fan?

Respuesta :

15-08-2022

Answer:

Energy Ouput (Useful) / Total Energy Input = 4000 / 4800 = .833

E = 83% assuming 4800 is actually input to fan

Answer Link

Otras preguntas

What were affirmative action programs originally designed to encourage

Can I get some help with one question for English please? The stories you can use are: -The Morning of June, 28 1948 -The Lottery -The Raven -The Bells -Annabel

Which of the following Founding Fathers is described by this list? Colonial spokesperson in London after the passage of the Stamp Act Member of the Declaration

Which sentence is punctuated correctly? A. Gerald said that he will be ready at 7:30. B. Gerald said "that he will be ready at 7:30." C. Gerald said that "he wi

What observation led researchers to propose that chloroplasts evolved from cyanobacteria?

A rectangle has an area of 36 square centimeters and a length of 9 centimeters. What is the width of the rectangle? A. 27 centimeters B. 4 centimeters C. 3 c

Most Kazakhs and Azeris are a. Eastern Orthodox. b. Catholic. c. Muslim. d. Buddhist.

What is plagiarism? and what can you do to avoid it?

75% of the students in the class are boys there are 18 boys in the class wwhat is the total number of students in the class

How do you sole this question kelpie sold cameras on her web site. She bought the cameras for $65 each included a 60% markup to get the selling price. To the ne