jyhearussel19 jyhearussel19
  • 02-05-2020
  • Physics
contestada

A machine has an efficiency of 70%. How much work dose the machine do when 20,000 J of work is done on it ?

Respuesta :

Stiuky
Stiuky Stiuky
  • 02-05-2020

Answer: The machine does 14.000 J

Answer Link

Otras preguntas

what roles do membrane proteins play in making the cell membrane selectively permeable
What is 30% in decimal form
A 1500 kg car drives around a flat 200-m-diameter circular track at 25m/s. What are the magnitude and direction of the net force on the car? What causes this fo
List all the factor pairs of 48
Which literary device is used in line 11 of wingspaninson’s poem? “…the Fields of Gazing Grain—“ irony alliteration simile metonymy metaphor
Which of the following is true regarding a restrictive adjectival clause? A. It will follow a general noun and is not set off by commas. B. It will follow a pro
Santino bought a book for $23.54. The price of the book was $22. What was the sales-tax rate?
PLEASE GIVE CORRECT ANSWER THANK YOU !!!!!! : ) 1.) 2x+8+4x-5 2.) b +72y-4.2y+1 3.) 10r-5+3+r 4.) 3x+14 -x -15 5.) -6.6z+11+1.3+ +2z
Which words in the sentence are the appositive phrase? Her favorite drinks, lemonade and iced tea, were available to the guests. a. Her favorite drinks b. were
$120 is collected from 8 houses as maintenance charge in an apartment. Find the maintenance charge per house.