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

At which meeting did the Allied Powers agree to require an unconditional surrender by Germany? A) Potsdam Conference B) Yalta Conference C) Internation
Triangle xyz has sidesxy equals 3 yz equals 4 and xz equals 5.if angle y is a right angle and yz is opposite angle x what is the tan of angle x
Divide (x^5+15x^4+54x^3-25x^2-75x-42) by x+8 Please show all work
Which statement is true about an effective counterclaim? It strengthens your argument. It strengthens your opponent's argument. It is presented in an introdu
solve cos x + rad 2 = -cos x for over the interval [0, 2pi ]
A researcher is interested in estimating the average salary of police officers in a large city. She wants to be 99% confident that her estimate is correct. If t
Brainliest if answered in the next 5m A weak acid, like Hydrofluoric acid, can be dangerous if _____. Select all that apply. concentrated used without adult sup
Quadrilateral ABCD is a parallelogram. ,  bisects , and . What is the best name for quadrilateral ABCD?A.rectangleC.isosceles trapezoidB.rhombus
What is the name of a evergreen tree which rhymes with a female sheep?
What part of the brain is responsible for making you feel hungry