Augusteb37 Augusteb37
  • 04-01-2016
  • Physics
contestada

if a system requires 150 j of input work and produces 123 J of output work, whats its effiency

Respuesta :

AL2006
AL2006 AL2006
  • 04-01-2016

The effiency of a machine is

                 (output work or energy) / (input work or energy) .

For the system described in the question, that's

                 (123 J) / (150 J) = 0.82  =  82% .

 
Answer Link

Otras preguntas

The Missouri Compromise attempted to resolve regional disputes over slavery by: O A giving new states the right to decide whether they would allow slavery. O B.
. Find the United States on the world map and Where is the equator?
Which is a factor that contributes to the trend of reduced teen tobacco use? Pro-tobacco messages Parents' approval of tobacco Low cost of cigarettes No-smoking
What did huck want in chapter 26
PLEASE HELP ME! For a geometric sequence, if a1 = 2 and a5 = 1250, what is the value of r?​
Two events can have a strong, weak, or no correlation. True or false
a box in a shape of a rectangle prism has a length of 3 5/8 inches a width of 2 1/2 inches and a height of 4 inches. what is the volume of the box
hi I need help with this question
In DEF what is the measurement of DF? HELP PLEASSE and thank you
to which side did the states in the far west belong?