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

What is 10 yd x 3 yd=
What view did the new Republican Party and free soil party share
which compund will conduct electricity when it is dissolved in water​
HELP FAST PLS! What is the measure of the indicated central angle? A) 70 degrees B) 80 degrees C) 90 degrees D) 110 degrees E) None of the above
Describe the years between the end of the Texas Revolution, and Texas becoming a state?
Who was the king of England during the colonial years of protest? A) George III B) Charles II C) James I D) George II
Using the variable c for the unknown number what is the sum of 5 times a number and 9 is equal to 6
Your best friend is getting married and he asked you to give a speech at the wedding reception. Using at least 5 words from the vocabulary list this week, writ
In what ratio does the line x-y-2 = 0 divides the line segment joining (3, -1) and (8, 9)?
The perimeter and area of a regular pentagon with side lengths of 6 and an apothem of 7