mattslasher25 mattslasher25

02-03-2022
Biology

contestada

if an electric motor uses 50 kj of energy to do 46 kj of work, how efficient is it

Respuesta :

Аноним Аноним

02-03-2022

Answer:

8%

Explanation:

Efficiency = 1 - Q1/Q2

= 1 - 46/50

= 1 - 0.92

= 0.08

= 8%

Answer Link

Otras preguntas

The ___ of an organism is its evolutionary history

Hugh is giving an informative speech about U.S. Senate election campaigns. Which thesis statement do you recommend he use?

Describe the two main types of chemical bonds that are found in compounds.

the number sentence is an example of which multiplication property 6×7=(6×5)+(6×2)

Which one of the following snacks provides all of the essential amino acids? Answers A. Pasta salad with vinaigrette dressing B. Corn on the cob C. Small bowl

Adhesion describes water's attraction to _____. other water molecules other substances hydrogen molecules acids and bases

The oldest form of intaglio printmaking is called a. wood. b. lithograph. c. relief printmaking. d. engraving.

Trench warfare came to define World War I. What were the areas between trenches known as? a. combat land b. no man's land c. the death zone d. the neutral z

When lifting weights or spotting a weight lifter, the individual must always keep a straight back. Please select the best answer from the choices provided. T F

Plz help have to turn this in today: What is 7/12 ➗ 2/3?