anyelinemelani anyelinemelani

08-03-2021
Mathematics

contestada

A hair dryer wastes 376J for every 1500J of electrical energy it uses. How efficient is the hairdryer?

Respuesta :

felixkings felixkings

08-03-2021

Answer:

[tex] \boxed{efficiency, \gamma = 74.93 \%}[/tex]

Step-by-step explanation:

[tex] efficiency, \: \gamma = \frac{1500 - 376}{1500} \times 100 \\ \gamma = \frac{1124}{1500} \times 100 = 74.93 \\

efficiency, \gamma = 74.93 \%[/tex]

Answer Link

Otras preguntas

A 3kW oven supplied with 9kJ of energy. How many seconds can it be run for

A nurse is developing a teaching plan for an 8-year-old child with recently diagnosed type 1 diabetes. What developmental characteristic of a child of this age

Place the primers in the correct orientation and locations to amply this gene by pcr. if a primer does not belong in a particular location, place the label with

What might be the difference between the economic system in an oligarchy versus a republic? What role might government play in how goods are made, sold, in Pric

In the tree what are springwood and summerwood cells

Which intervals show f(x) increasing? Check all that apply. [–2.5, –1.6) [–2, –1] (–1.6, 0] [0, 0.8) (0.8, 2)

Help with number 9 please!asap

What effect does temperature have on bread?

What is aesthetic communication

What is most likely true about the character from the information the passage provides? A. Keith is afraid his new house is haunted. B. Keith is angry at