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 are two different ways to describe and label the layers of the Earth?
in what ways is climate controlled by the sun and the water cycle ?
Solving systems by elimination: 2x + 4y = -4 3x + 5y = -3 Please show me your work so I can do the rest myself. Thanks!
is it possible for a distance versus-time graph to be a vertical line?
Does the depth of a pan affect how water freezes?
Trying to translate word problems. Five times the sum of 3 and twice some number is 70. what is the number?
A child is standing across the street from his apartment . His mother is on their balcony . The angle of elevation between the child's eyes and his mothers eyes
Was the Gold Rush a good or bad thing for the United States?
A child is standing across the street from his apartment . His mother is on their balcony . The angle of elevation between the child's eyes and his mothers eyes
Rewrite the function c(x) =9(x+3) using the distributive property