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

Explain the difference between “4 times the sum of c and y” and “ the sum of 4 times x and y”
NO LINKS!! URGENT HELP PLEASE!!! Problem 1 Picture #1 (left): Arc CDE = < CAB = Problem 2 Picture #2(right): Arc DCB= Arc EBC=
During a clearance sale at a department store, all items were sold at 70% off the regular price. Michelle had a discount coupon that would get her an additional
Chrissy is writing a paragraph comparing and contrasting the Maori and Haida views about nature. Which is the best topic sentence? A. The Maori and Haida had di
Given the geometric sequence where a1 = -7 and the common ratio is 2, what is the domain for n? Group of answer choices All Integers where n ≥ 0 All Integers w
the value of ¾ of 12 isa) 16. b) 1. c) 9. d) 1/16with step by step explanation ​because I am getting two answers 16 and 9
Do you believe that people will forget tomorrow even you do good today? Give reason.​
If I made a solution with 50g KI and 25g I2 dissolved in 500ml H2O and I used a 100ml of the 500ml solution, what is the molarity of the 100ml?
I really need an answer it’s due tomorrow and I’m FREAKING OUT !!!!!! Thanks in advance …
a manager spent 5 hours a day in meeting. if he said he spent 70% of his day in meeting how many total hours did he work​