hifzarahman13 hifzarahman13
  • 04-03-2021
  • Physics
contestada

Calculate the efficiency of a hairdryer that has a total power input of 2000W and a useful power output of 1200W.

Respuesta :

paigevaughan304
paigevaughan304 paigevaughan304
  • 04-03-2021
Answer would be 40 w
Answer Link

Otras preguntas

what is the smallest integer that gives rest to : 19 when you divide by 20 20 when you divide by 21 34 when you divide by 35plzzzz
Find the roots of f(x)=dx^2+ex+f by completing the square.
24x^2 - 45x - 21 = 0
How do the words grieving, sigh, and blight affect the mood of "Spring and Fall"? A. They add a note of sorrow to the poem's hopeful mood. B. They bring a reali
speeding,peeling out or weaving through traffic are all examples of what
why might china treat Hong Kong protests differently from those in Tiananmen Square
Which of the following types of government follows religious laws and leaders? oligarchy democracy theocracy dictatorship
what does the off center rectangle mean in the picture?
Which information is not necessary to solve this problem? Juanita reads 20 pages per night in her library book. She reads 4 nights a week and her book has 200
In the early 1800s, many people in the United States migrated westwards because