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 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

Embryological studies suggest that the most ancient chordates were related to the ancestors of:
which best describes the molecule in the diagram below
What was the Muslim ruler Osman known for?
Which is a system of leaders who carry out the work of government? A. aristocracy B.bureaucracy C.democracy
Need Help please, will mark brainliest whoever answers all of them. Thanks
what is 2.5937424601 to the nearest Thousandth?
how does acid deposition impact aquatic environments? a. fish do not often die but they do become too full of toxins to be consumed by humans. b. aquatic enviro
Just a random question that popped into my head... Who was the guy who warned the people (the ones who settled in the USA) that the Brittish are coming?
A relation is? a.)the output (y) values of the relation b.)the input (x) values of the relation c.)a set of points that pair input values with output values d.)
which formula represents Gay-Lussac's law?